/* Header */
body {
    padding-top: 0px;
}

.main-header {
    height: 60px;
    width: 100%;
    position: relative;
    top: 0px;
    left: 0px;
    right: 0px;
    background: var(--color-blue-bg);
    padding: 0px 15px;
    z-index: 1005;
}

.main-header-cover {
    display: flex;
    max-width: var(--max-width);
    margin: auto;
    height: 100%;
}

.main-header .header-logo {
    margin: auto 30px auto 0px;
    color: #fff;
}

    .main-header .header-logo svg {
        float: left;
    }

.main-header .header-nav {
    margin: auto 0px;
}

    .main-header .header-nav .nav-link {
        display: inline-block;
        height: 26px;
        line-height: 26px;
        padding: 0px;
        outline: 0px;
        border: 0px;
        text-decoration: none;
        border-radius: 3px;
        margin: 5px 15px;
        font-weight: 500;
        font-size: 15px;
        color: #fff;
        vertical-align: middle;
    }

        .main-header .header-nav .nav-link.link-pin {
            background: var(--color-green-bg);
            padding: 0px 18px 0px 10px;
        }

            .main-header .header-nav .nav-link.link-pin::before {
                content: "+";
                font-weight: 500;
                font-size: 20px;
                margin-right: 8px;
                vertical-align: top;
                line-height: 26px;
            }

.main-header .header-left {
    margin: auto auto auto 0px;
}

.main-header .header-right {
    margin: auto 0px auto auto;
    text-align: right;
}

.main-header .main-header-button-back {
    font-weight: 500;
    font-size: 13px;
    color: #fff;
    display: inline-block;
    text-decoration: none;
    outline: 0px;
}

    .main-header .main-header-button-back::before {
        content: "";
        display: inline-block;
        width: 22px;
        height: 21px;
        background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9');
        vertical-align: top;
        margin-right: 18px;
    }

.main-header .main-header-button-login {
    font-weight: 500;
    font-size: 13px;
    color: #fff;
    text-decoration: none;
    outline: 0px;
    width: 110px;
    height: 30px;
    line-height: 30px;
    background: #39C9F6;
    display: inline-block;
    text-align: center;
    border-radius: 15px;
}

    .main-header .main-header-button-login:hover {
        background: #23A6D9;
    }

    .main-header .main-header-button-login.btn-pricing {
        background: transparent;
    }

        .main-header .main-header-button-login.btn-pricing:hover {
            text-decoration: none;
            color: #fff;
        }

.main-header .btn-register {
    margin-left: 15px;
    display: inline-block;
    height: 30px;
    line-height: 30px;
    background: #FFF200;
    color: #0B3E71;
    width: 110px;
    text-align: center;
    border-radius: 19px;
    font-size: 13px;
    font-weight: 500;
    color: #231F20;
}

    .main-header .btn-register:hover {
        background: #FFDA00;
    }

.main-header .header-avatar {
    margin: auto 0px;
    padding: 0px;
}

    .main-header .header-avatar .dropdown > button > img {
        width: 41px;
        height: 41px;
        border: 1px solid #fff;
        border-radius: 50%;
    }

    .main-header .header-avatar .dropdown > button {
        border: 0px;
        outline: 0px;
        padding: 0px;
        margin: 0px;
        background: transparent;
    }

        .main-header .header-avatar .dropdown > button::before {
            display: inline-block;
            font: normal normal normal 14px/1 FontAwesome;
            font-size: 24px;
            text-rendering: auto;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            content: "\f107";
            color: #fff;
            vertical-align: middle;
            transition: all 0.2s linear;
            margin-right: 15px;
        }

.dropdown.menu-setting,
.dropdown.menu-notification,
.dropdown.menu-product {
    float: right;
    height: 60px;
    margin-top: 13px;
}


.main-header .header-avatar .dropdown.menu-setting > button,
.main-header .header-avatar .dropdown.menu-notification > button,
.main-header .header-avatar .dropdown.menu-product > button {
    width: 35px;
    height: 35px;
    text-align: center;
    border-radius: 18px;
    line-height: 1px;
}

.main-header .header-avatar .dropdown.menu-notification > button {
    margin-right: 20px;
    background: #05ACD9;
}

.main-header .header-avatar .dropdown.menu-product > button {
    margin-right: 10px;
    text-align: center;
    padding-left: 5px;
    padding-right: 4px;
    padding-top: 4px;
}

    .main-header .header-avatar .dropdown.menu-setting > button:hover,
    .main-header .header-avatar .dropdown.menu-notification > button:hover,
    .main-header .header-avatar .dropdown.menu-product > button:hover {
        background: #26CEFA;
    }

.main-header .header-avatar .dropdown.menu-setting > button span {
    width: 5.229px;
    height: 5.229px;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -710px;
    display: inline-block;
}

.main-header .header-avatar .dropdown.menu-setting > button::before,
.main-header .header-avatar .dropdown.menu-notification > button::before,
.main-header .header-avatar .dropdown.menu-product > button::before {
    content: unset;
}

.main-header .header-avatar .dropdown.menu-notification > button span {
    width: 22.443px;
    height: 25px;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -720px;
    display: inline-block;
}

.main-header .header-avatar .dropdown.menu-product > button span {
    width: 4.249px;
    height: 4.249px;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -700px;
    display: inline-block;
    margin-bottom: 2px;
}

.dropdown.menu-notification .notification-quantity {
    position: absolute;
    top: 2px;
    right: 18px;
    color: #fff;
    background: #ff0000;
    width: 10px;
    height: 10px;
    border-radius: 7px;
    font-weight: 600;
    font-size: 8px;
    text-align: center;
    line-height: 8px;
}

.main-header .header-avatar .dropdown .dropdown-menu {
    width: 180px;
    box-shadow: 0px 0px 3px 1px #dedede;
    border-radius: 5px;
    border: 0px;
    padding: 15px 0px;
    left: auto;
    right: 25px;
    margin-top: 10px;
}

.main-header .header-avatar .dropdown.menu-notification .dropdown-menu {
    width: 430px;
    box-shadow: 0px 0px 3px 1px #dedede;
    border-radius: 5px;
    border: 0px;
    padding: 15px 0px;
    left: auto;
    right: 25px;
    margin-top: 10px;
    min-height: 200px;
}

    .main-header .header-avatar .dropdown.menu-notification .dropdown-menu::-webkit-scrollbar {
        background-color: #fff;
        width: 16px
    }

    /* background of the scrollbar except button or resizer */
    .main-header .header-avatar .dropdown.menu-notification .dropdown-menu::-webkit-scrollbar-track {
        background-color: #fff;
    }

    /* scrollbar itself */
    .main-header .header-avatar .dropdown.menu-notification .dropdown-menu::-webkit-scrollbar-thumb {
        background-color: #aaa;
        border-radius: 16px;
        border: 4px solid #fff;
    }

/* set button(top and bottom of the scrollbar) */
body::-webkit-scrollbar-button {
    display: none
}

.main-header .header-avatar .dropdown.menu-product .dropdown-menu {
    width: 275px;
    padding: 20px;
}

    .main-header .header-avatar .dropdown.menu-product .dropdown-menu li {
        display: block;
        float: left;
        width: 65px;
        margin-right: 13px;
        text-align: center;
        margin-bottom: 25px;
    }

        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li span {
            display: inline-block;
            border: 1px solid transparent;
            width: 41px;
            height: 41px;
            padding: 2px;
            border-radius: 10px;
        }

        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li.product-hint {
            width: 100%;
            border-top: 1px solid #ddd;
            padding-top: 15px;
            font-size: 13px;
            margin-bottom: 0;
        }

        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li.li-voca:hover span {
            border: 1px solid #00c5f9;
        }

        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li.li-voca:hover a {
            color: #00bcef;
            background-color: transparent;
        }

        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li.li-music:hover span {
            border: 1px solid #64008D;
        }

        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li.li-music:hover a {
            color: #64008D;
            background-color: transparent;
        }

        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li.li-grammar:hover span {
            border: 1px solid #15C39A;
        }

        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li.li-grammar:hover a {
            color: #15C39A;
            background-color: transparent;
        }

        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li.li-natural:hover span {
            border: 1px solid #7AC60C;
        }

        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li.li-natural:hover a {
            color: #77BC00;
            background-color: transparent;
        }

        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li.li-pronunciation:hover span {
            border: 1px solid #F7C78D;
        }

        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li.li-pronunciation:hover a {
            color: #F7C78D;
            background-color: transparent;
        }

        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li.li-writing:hover span {
            border: 1px solid #003366;
        }

        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li.li-writing:hover a {
            color: #003366;
            background-color: transparent;
        }


        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li .product-voca,
        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li .product-music,
        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li .product-grammar,
        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li .product-natural,
        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li .product-pronunciation,
        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li .product-writing {
            width: 40px;
            height: 40px;
            display: inline-block;
        }

        .main-header .header-avatar .dropdown.menu-product .dropdown-menu li a {
            font-size: 10px;
            color: #231F20;
            padding: 0px;
        }

.main-header .header-avatar .dropdown.menu-setting .dropdown-menu,
.main-header .header-avatar .dropdown.menu-notification .dropdown-menu,
.main-header .header-avatar .dropdown.menu-product .dropdown-menu {
    right: 0px;
    top: 37px;
}






.main-header .header-avatar .dropdown .dropdown-menu::before {
    content: "";
    width: 12px;
    height: 12px;
    background: #fff;
    display: inline-block;
    position: absolute;
    top: -6px;
    right: 35px;
    transform: rotate(45deg);
}





.main-header .header-avatar .dropdown.menu-setting .dropdown-menu > li > a {
    font-weight: 300;
    font-size: 14px;
    color: var(--color-default-text);
    display: block;
    height: 35px;
    line-height: 35px;
    padding: 0px 25px;
    outline: 0px;
    text-decoration: none;
    transition: 0.2s all ease;
}

    .main-header .header-avatar .dropdown.menu-setting .dropdown-menu > li > a:hover {
        color: var(--color-blue-text);
        background: #fff;
    }

.main-header .header-avatar .dropdown.menu-setting .dropdown-menu::before {
    right: 10px;
}

.main-header .header-avatar .dropdown.menu-notification .dropdown-menu::before {
    right: 30px;
}

.main-header .header-avatar .dropdown.menu-product .dropdown-menu::before {
    right: 20px;
}

.main-header .header-avatar .dropdown .dropdown-menu.remind-menu {
    padding: 20px;
}

    .main-header .header-avatar .dropdown .dropdown-menu.remind-menu li {
        min-height: 60px;
        border-bottom: 1px solid #ededed;
        list-style-type: none;
    }

    .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a.remind-improve,
    .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a.remind-review,
    .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a.gift-me,
    .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a.remind-notification {
        float: left;
        width: calc(100% - 70px);
        height: 59px;
        line-height: 59px;
        overflow: unset;
        -webkit-line-clamp: 1;
        overflow: hidden;
        text-overflow: ellipsis;
        padding-left: 50px;
        position: relative;
        font-size: 14px;
        font-weight: 300;
        color: #231F20;
    }

        .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a.remind-improve span,
        .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a.remind-review span,
        .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a.gift-me span,
        .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a.remind-notification span {
            color: var(--color-blue-text);
        }

    .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a.btn-view {
        float: right;
        padding: 0px;
        font-size: 12px;
        height: 58px;
        margin-top: -59px;
        width: 70px;
        text-align: center;
        line-height: 60px;
        color: var(--color-blue-text);
    }

    .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a:hover {
        background: #fff;
        text-decoration: none;
    }

    .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a.remind-improve::before {
        width: 35px;
        height: 35px;
        display: inline-block;
        background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -800px;
        content: "";
        position: absolute;
        left: 0;
        top: 10px;
    }

    .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a.remind-review::before {
        width: 35px;
        height: 35px;
        display: inline-block;
        background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -840px;
        content: "";
        position: absolute;
        left: 0;
        top: 10px;
    }

    .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a.gift-me::before {
        width: 35px;
        height: 35px;
        display: inline-block;
        background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -880px;
        content: "";
        position: absolute;
        left: 0;
        top: 10px;
    }

    .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a.remind-notification::before {
        width: 35px;
        height: 35px;
        display: inline-block;
        background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -920px;
        content: "";
        position: absolute;
        left: 0;
        top: 10px;
    }

.main-header .header-avatar .menu-avatar {
    display: inline-block;
    float: right;
    width: 40px;
    height: 40px;
    padding: 1px;
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    margin-right: 10px;
    margin-top: 10px;
}

    .main-header .header-avatar .menu-avatar.menu-avatar-vip {
        padding: 2px;
        background: url('https://www.voca.vn/assets/img/vip-bg.svg?n=9');
    }

    .main-header .header-avatar .menu-avatar img {
        width: 100%;
        height: 100%;
        border-radius: 50%;
    }

    .main-header .header-avatar .menu-avatar span {
        width: 100%;
        height: 100%;
        border-radius: 50%;
        display: inline-block;
        font-size: 14px;
        text-align: center;
        line-height: 30px;
        background: #FFB020;
        color: #fff;
        font-weight: 500;
    }

.main-header .header-avatar .menu-upgrade {
    color: #fff;
    width: 80px;
    float: right;
    height: 30px;
    background: #FFF200;
    margin-right: 15px;
    text-align: center;
    border-radius: 15px;
    line-height: 30px;
    text-decoration: none;
    font-size: 11px;
    font-weight: 500;
    margin-top: 15px;
    background: linear-gradient(90deg, #FE9300 0%, #FFD800 100%);
}

    .main-header .header-avatar .menu-upgrade:hover {
        color: #fff;
    }

.main-header .header-avatar .dropdown.menu-product .dropdown-menu li .product-voca {
    width: 35px;
    height: 35px;
    display: inline-block;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -960px;
}

.main-header .header-avatar .dropdown.menu-product .dropdown-menu li .product-music {
    width: 35px;
    height: 35px;
    display: inline-block;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -1000px;
}

.main-header .header-avatar .dropdown.menu-product .dropdown-menu li .product-grammar {
    width: 35px;
    height: 35px;
    display: inline-block;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -1040px;
}

.main-header .header-avatar .dropdown.menu-product .dropdown-menu li .product-natural {
    width: 35px;
    height: 35px;
    display: inline-block;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -1080px;
}

.main-header .header-avatar .dropdown.menu-product .dropdown-menu li .product-pronunciation {
    width: 35px;
    height: 35px;
    display: inline-block;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -1120px;
}

.main-header .header-avatar .dropdown.menu-product .dropdown-menu li .product-writing {
    width: 35px;
    height: 35px;
    display: inline-block;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=10') 0px -1750px;
}

.main-header .header-avatar .image-text {
    display: inline-block;
    width: 41px;
    height: 41px;
    border: 1px solid #fff;
    border-radius: 50%;
    font-weight: 500;
    font-size: 20px;
    text-align: center;
    line-height: 39px;
    color: #fff;
}

.main-header .header-product {
    display: inline-block;
    vertical-align: middle;
}

    .main-header .header-product .dropdown > button > img {
        width: 41px;
        height: 41px;
        border: 1px solid #fff;
        border-radius: 50%;
    }

    .main-header .header-product .dropdown > button {
        height: 26px;
        line-height: 26px;
        padding: 0px;
        outline: 0px;
        border: 0px;
        text-decoration: none;
        border-radius: 3px;
        margin: 15px 15px;
        font-weight: 500;
        font-size: 14px;
        color: #fff;
        background: transparent;
    }

        .main-header .header-product .dropdown > button::after {
            display: inline-block;
            font: normal normal normal 14px/1 FontAwesome;
            font-size: 16px;
            text-rendering: auto;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            content: "\f107";
            color: #fff;
            vertical-align: middle;
            transition: all 0.2s linear;
            margin-left: 5px;
        }

    .main-header .header-product .dropdown .dropdown-menu {
        width: unset;
        min-width: 140px;
        box-shadow: 0px 0px 10px 1px #D6D7D8;
        border-radius: 5px;
        border: 0px;
        padding: 15px 0px;
        left: auto;
        right: -12px;
        margin-top: 10px;
        top: calc(100% - 12px);
    }

    .main-header .header-product:hover .dropdown .dropdown-menu {
        display: block;
    }

    .main-header .header-product .dropdown .dropdown-menu::before {
        content: "";
        width: 10px;
        height: 10px;
        background: #fff;
        display: inline-block;
        box-shadow: -2px -2px 5px 0px #D6D7D8;
        position: absolute;
        top: -5px;
        right: 27px;
        transform: rotate(45deg);
    }

    .main-header .header-product .dropdown .dropdown-menu > li > a {
        font-weight: 400;
        font-size: 13px;
        color: var(--color-header);
        display: block;
        height: 35px;
        line-height: 35px;
        padding: 0px 25px;
        outline: 0px;
        text-decoration: none;
        transition: 0.2s all ease;
    }

        .main-header .header-product .dropdown .dropdown-menu > li > a:hover {
            background: var(--color-blue-bg);
            color: #fff;
        }

.main-header .btn-back {
    font-weight: 500;
    font-size: 13px;
    text-decoration: none;
    outline: 0px;
    color: #fff;
    max-width: 200px;
    white-space: nowrap;
    display: inline-block;
    overflow: hidden;
    text-overflow: ellipsis;
}

    .main-header .btn-back::before {
        content: "";
        display: inline-block;
        width: 22px;
        height: 20px;
        background: url(https://www.voca.vn/assets/img/learning-icon-bg.svg?n=9) 0px 0px;
        vertical-align: middle;
        margin-right: 15px;
    }

.main-header li {
    list-style-type: none;
}

.dropdown.menu-course {
    height: 60px;
    margin-left: 10px;
    float: left;
}

    .dropdown.menu-course button {
        background: transparent;
        border: 0;
        color: #fff;
        font-size: 14px;
        margin-top: 19px;
    }

        .dropdown.menu-course button:focus {
            outline: none;
        }

.main-header .dropdown.menu-course .dropdown-menu {
    border: 0px;
    left: -165px;
    position: absolute;
    box-shadow: none;
    background: #ffffff;
    min-height: 317px;
    padding-top: 0px;
    border-radius: 0px;
}

.main-header .dropdown.menu-course:hover .dropdown-menu {
    display: block !important;
}

.main-header .dropdown.menu-course .dropdown-menu .subs {
    display: block;
    width: 240px;
    height: 32px;
    line-height: 32px;
    font-size: 13px;
    color: #575757;
}

    .main-header .dropdown.menu-course .dropdown-menu .subs .dropdown-subs {
        position: absolute;
        left: 240px;
        width: 235px;
        top: 0px;
        padding-left: 0;
        background: #f7f8fa;
        -webkit-box-shadow: -2px 1px 5px rgba(0, 0, 0, 0.02);
        box-shadow: -2px 1px 5px rgba(0, 0, 0, 0.02);
        min-height: 317px;
        display: none;
    }

.main-header .dropdown.menu-course .dropdown-menu a:hover,
.main-header .dropdown.menu-course .dropdown-menu a:focus {
    color: #00c5f9;
}

.main-header .dropdown.menu-course .dropdown-menu .subs:first-child {
    color: #00c5f9;
}

    .main-header .dropdown.menu-course .dropdown-menu .subs:first-child > a {
        color: #00c5f9;
    }

        .main-header .dropdown.menu-course .dropdown-menu .subs:first-child > a.ic-menu-level:before {
            background-position: 0px -1720px;
        }

.main-header .dropdown.menu-course .dropdown-menu .subs:hover {
    color: #00c5f9;
}

    .main-header .dropdown.menu-course .dropdown-menu .subs:hover > a {
        color: #00c5f9;
    }

.main-header .dropdown.menu-course .dropdown-menu:hover > *:not(:hover) {
    color: #575757;
}

    .main-header .dropdown.menu-course .dropdown-menu:hover > *:not(:hover) > a {
        color: #575757;
    }

        .main-header .dropdown.menu-course .dropdown-menu:hover > *:not(:hover) > a.ic-menu-vocabulary:before {
            background-position: 0px -1230px;
        }


.main-header .dropdown.menu-course .dropdown-menu .subs1 {
    display: block;
    width: 235px;
}



.main-header .dropdown.menu-course .dropdown-menu a {
    padding: 0px 0px 0px 50px;
    height: 32px;
    line-height: 32px;
    width: 100%;
    position: relative;
}


.main-header .dropdown.menu-course .dropdown-menu .ic-menu-vocabulary:before {
    display: inline-block;
    content: "";
    width: 17.998px;
    height: 21.997px;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -1230px;
    position: absolute;
    top: 7px;
    left: 20px;
    transform: scale(0.8);
}

.main-header .dropdown.menu-course .dropdown-menu a.ic-menu-vocabulary:hover:before {
    background-position: 0px -1260px;
}

.main-header .dropdown.menu-course .dropdown-menu .ic-menu-music:before {
    display: inline-block;
    content: "";
    width: 17.998px;
    height: 19.997px;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -1350px;
    position: absolute;
    top: 8px;
    left: 20px;
    transform: scale(0.8);
}

.main-header .dropdown.menu-course .dropdown-menu a.ic-menu-music:hover:before {
    background-position: 0px -1380px;
}


.main-header .dropdown.menu-course .dropdown-menu .ic-menu-natural:before {
    display: inline-block;
    content: "";
    width: 17.998px;
    height: 18.998px;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -1290px;
    position: absolute;
    top: 9px;
    left: 20px;
    transform: scale(0.8);
}

.main-header .dropdown.menu-course .dropdown-menu a.ic-menu-natural:hover:before {
    background-position: 0px -1320px;
}

.main-header .dropdown.menu-course .dropdown-menu .ic-menu-writing:before {
    display: inline-block;
    content: "";
    width: 20px;
    height: 20px;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -1800px;
    position: absolute;
    top: 7px;
    left: 20px;
    transform: scale(0.8);
}

.main-header .dropdown.menu-course .dropdown-menu a.ic-menu-writing:hover:before {
    background-position: 0px -1830px;
}

.main-header .dropdown.menu-course .dropdown-menu .ic-menu-grammar:before {
    display: inline-block;
    content: "";
    width: 17.998px;
    height: 21.997px;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -1410px;
    position: absolute;
    top: 7px;
    left: 20px;
    transform: scale(0.8);
}

.main-header .dropdown.menu-course .dropdown-menu a.ic-menu-grammar:hover:before {
    background-position: 0px -1440px;
}

.main-header .dropdown.menu-course .dropdown-menu .ic-menu-pronunciation:before {
    display: inline-block;
    content: "";
    width: 17.998px;
    height: 27.996px;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=9') 0px -1470px;
    position: absolute;
    top: 2px;
    left: 20px;
    transform: scale(0.8);
}

.main-header .dropdown.menu-course .dropdown-menu a.ic-menu-pronunciation:hover:before {
    background-position: 0px -1500px;
}

.main-header .dropdown.menu-course .dropdown-menu .ic-menu-progress:before {
    display: inline-block;
    content: "";
    width: 18px;
    height: 18px;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=3') 0px -1570px;
    position: absolute;
    top: 5px;
    left: 20px;
    transform: scale(0.8);
}

.main-header .dropdown.menu-course .dropdown-menu .ic-menu-level:before {
    display: inline-block;
    content: "";
    width: 20px;
    height: 20px;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=5') 0px -1690px;
    position: absolute;
    top: 5px;
    left: 20px;
    transform: scale(0.8);
}

.main-header .dropdown.menu-course .dropdown-menu .ic-menu-certificate:before {
    display: inline-block;
    content: "";
    width: 20px;
    height: 20px;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=5') 0px -1630px;
    position: absolute;
    top: 5px;
    left: 20px;
    transform: scale(0.8);
}

.main-header .dropdown.menu-course .dropdown-menu a.ic-menu-progress:hover:before {
    background-position: 0px -1600px;
}

.main-header .dropdown.menu-course .dropdown-menu a.ic-menu-certificate:hover:before {
    background-position: 0px -1660px;
}

.main-header .dropdown.menu-course .dropdown-menu a.ic-menu-level:hover:before {
    background-position: 0px -1720px;
}

.main-header .dropdown.menu-course .dropdown-menu .subs1 a {
    color: #575757;
    padding-left: 17px;
    font-size: 13px;
    display: block;
}

.main-header .dropdown.menu-course .dropdown-menu .subs1:hover,
.main-header .dropdown.menu-course .dropdown-menu .subs1:focus {
    color: #00c5f9;
}

    .main-header .dropdown.menu-course .dropdown-menu .subs1:hover a,
    .main-header .dropdown.menu-course .dropdown-menu .subs1:focus a {
        text-decoration: none;
        color: #00c5f9;
    }

.main-header .dropdown.menu-course .dropdown-menu .subs1:first-child a {
    text-decoration: none;
    color: #00c5f9;
}

.main-header .dropdown.menu-course .dropdown-subs:hover > *:not(:hover) > a {
    color: #575757;
}



.main-header .dropdown.menu-course .dropdown-menu .subs .dropdown-subs1 {
    position: absolute;
    left: 235px;
    width: 300px;
    top: 0px;
    padding-left: 0;
    background: #f3f4f7;
    min-height: 317px;
    display: none;
}

    .main-header .dropdown.menu-course .dropdown-menu .subs .dropdown-subs1 a {
        color: #575757;
    }

.main-header .dropdown.menu-course .dropdown-menu .dropdown-subs1 li:hover,
.main-header .dropdown.menu-course .dropdown-menu .dropdown-subs1 li:focus {
    color: #00c5f9;
}

    .main-header .dropdown.menu-course .dropdown-menu .dropdown-subs1 li:hover a,
    .main-header .dropdown.menu-course .dropdown-menu .dropdown-subs1 li:focus a {
        text-decoration: none;
        color: #00c5f9;
    }


.dropdown.menu-course .dropdown-menu .subs .dropdown-subs1 .dropdown-image {
    position: absolute;
    left: 300px;
    width: 425px;
    top: 0px;
    padding-left: 0;
    background: #f3f4f7;
    display: none;
}

.dropdown.menu-course .dropdown-menu li:first-child .dropdown-subs1 .dropdown-image {
    display: block;
}

.dropdown.menu-course .dropdown-menu li:hover .dropdown-subs1 .dropdown-image {
    display: block;
}

.dropdown.menu-course .dropdown-menu .subs .dropdown-subs1 .dropdown-image a {
    padding: 0px;
}

.main-header .dropdown.menu-course .dropdown-menu li:first-child .dropdown-subs {
    display: block;
}

.main-header .dropdown.menu-course .dropdown-menu li:first-child .subs1:first-child .dropdown-subs1 {
    display: block;
}

.main-header .dropdown.menu-course .dropdown-menu li:hover .dropdown-subs {
    display: block;
}

.main-header .dropdown.menu-course .dropdown-menu li:hover .subs1:first-child .dropdown-subs1 {
    display: block;
}

.main-header .dropdown.menu-course .dropdown-menu li:hover .subs1:hover .dropdown-subs1 {
    display: block;
}

.dropdown.menu-course .dropdown-menu .subs .dropdown-subs1 .dropdown-image img {
    width: 100%;
}

.dropdown.menu-course i {
    display: inline-block;
    width: 15px;
    height: 15px;
    background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=3') 0px -1160px;
    float: right;
    margin-left: 5px;
    margin-top: 3px;
}

.dropdown.menu-course .dropdown-menu i {
    background-position: 0px -1210px;
    margin-top: 9px;
    margin-right: 8px;
}

.dropdown.menu-course ul {
    margin-top: 0px;
}

.main-header .menu-search {
    float: left;
    margin-left: 10px;
    height: 60px;
    padding-top: 12px;
    width: 400px;
    position: relative;
    max-width: calc(100% - 110px);
}

    .main-header .menu-search input {
        width: 100%;
        height: 36px;
        border: 0px;
        border-radius: 4px;
        padding-left: 47px;
    }

        .main-header .menu-search input:focus {
            outline: none;
            border: 0px !important;
        }

    .main-header .menu-search span {
        display: inline-block;
        width: 20.001px;
        height: 20.23px;
        background: url('https://www.voca.vn/assets/img/menu-icon-bg.svg?n=3') 0px -1180px;
        position: absolute;
        left: 10px;
        top: 21px;
    }


@media (min-width: 1060px) {
    .header-menu {
        display: none !important;
    }

    .main-header .header-avatar .dropdown:hover:not(.menu-notification) .dropdown-menu {
        display: block;
    }
}

@media(max-width: 1240px) {
    .header-middle .a-menu-left {
        display: none !important;
    }
}

@media(max-width: 1060px) {
    .main-header {
        position: fixed !important;
        top: 0px;
    }

    body {
        padding-top: 60px;
    }

    .main-header-cover {
        display: block;
    }

    .header-middle {
        display: block;
        text-align: left;
        cursor: pointer;
        margin: 15px 10px 0px 0px;
        float: left;
        width: 20px;
        height: 15px;
    }

        .header-middle .a-menu-left {
            display: block !important;
        }

    .main-header .menu-search {
        width: 30px;
        margin-top: -13px;
    }

    .main-header .menu-search-active {
        width: calc(100% - 90px);
        z-index: 1010;
        -webkit-transition: all 0.3s ease 0s;
        -khtml-transition: all 0.3s ease 0s;
        -moz-transition: all 0.3s ease 0s;
        -ms-transition: all 0.3s ease 0s;
        -o-transition: all 0.3s ease 0s;
        transition: all 0.3s ease 0s;
    }

    .main-header .menu-search span {
        background-position: 0px -1540px;
        left: 0px;
    }

    .main-header .menu-search input {
        display: none;
    }

    .main-header .menu-search-active span {
        background-position: 0px -1180px;
        right: 10px;
        left: unset;
    }

    .main-header .menu-search-active input {
        display: block;
        padding-left: 15px;
        padding-right: 45px;
    }

    .main-header .menu-search button {
        background: transparent;
        border: 0;
    }

        .main-header .menu-search button:focus {
            border: 0;
            outline: none;
        }

    .open-overlay:before {
        content: '';
        position: fixed;
        width: 100%;
        height: 100%;
        background: #0000008f;
        left: 0;
        top: 0;
        z-index: 1006;
        display: block;
    }

    .overlay-hint {
        display: none;
    }

    .open-overlay .overlay-hint {
        position: fixed;
        width: 100%;
        height: 100%;
        background: #fff;
        left: 0;
        top: 60px;
        z-index: 1006;
        display: block;
        padding: 15px;
    }

        .open-overlay .overlay-hint a {
            padding: 5px 10px;
            border-radius: 15px;
            background: #f0f0f0;
            color: #231F20;
            display: inline-block;
            margin-bottom: 10px;
            margin-right: 10px;
            font-size: 13px;
        }

    .header-menu-icon {
        display: inline-block;
        position: relative;
        width: 20px;
        height: 2px;
        background-color: #fff;
        border-radius: 100px;
        transition: transform .4s ease;
        outline: none;
        cursor: pointer;
    }

        .header-menu-icon::before {
            content: '';
            display: block;
            width: 100%;
            position: absolute;
            height: 2px;
            background-color: #fff;
            border-radius: 100px;
            transition: all .2s ease;
            bottom: 200%;
            right: 0;
            margin-bottom: 2px;
        }

        .header-menu-icon::after {
            content: '';
            display: block;
            width: 100%;
            position: absolute;
            height: 2px;
            background-color: #fff;
            border-radius: 100px;
            transition: all .2s ease;
            top: 200%;
            right: 0;
            margin-top: 2px;
        }

    .main-header .header-avatar .menu-upgrade {
        color: #fff;
        float: right;
        height: 30px;
        background: #FFF200;
        margin-right: 15px;
        text-align: center;
        border-radius: 15px;
        line-height: 30px;
        text-decoration: none;
        font-size: 11px;
        font-weight: 500;
        margin-top: 0px;
        margin-right: 10px;
        background: linear-gradient(90deg, #FE9300 0%, #FFD800 100%);
        display: none;
    }

    .header-nav {
        display: none;
    }

    .main-header .header-right {
        margin: 15px 0px 0px 0px;
        width: 100%;
    }

    .header-right .header-avatar .menu-avatar {
        display: none;
    }

    .main-header .header-avatar .dropdown.menu-product > button,
    .main-header .header-avatar .dropdown > button {
        background: #26CEFA;
    }

    .main-header .header-avatar .dropdown.menu-product > button {
        margin-right: 0px;
    }

    .dropdown.menu-setting,
    .dropdown.menu-notification,
    .dropdown.menu-product {
        margin-top: 0px;
    }

    .dropdown.menu-product {
        margin-right: 10px;
    }

    .main-header .header-avatar .menu-avatar {
        margin-top: 0px;
    }

    .main-header .header-avatar .dropdown.menu-product .dropdown-menu {
        right: -10px;
    }

    .main-header .header-avatar.header-product-mobile .dropdown.menu-product .dropdown-menu {
        right: -10px;
    }

    .header-product-mobile .dropdown.menu-product {
        display: block;
        margin-left: 10px;
    }

    .main-header .header-avatar .dropdown.menu-product .dropdown-menu::before {
        left: unset;
        right: 20px;
    }

    .main-header .header-avatar.header-product-mobile .dropdown.menu-product .dropdown-menu::before {
        left: unset;
    }

    .main-header .btn-register {
        display: inline-block;
        width: 100px;
        float: right;
    }

        .main-header .btn-register:hover,
        .main-header .btn-register:focus {
        }

    .main-header .header-logo {
        width: 100%;
        width: 100px;
    }

        .main-header .header-logo svg {
            width: 100px;
            height: 52px;
            margin-top: -8px;
        }

    .main-header .header-menu {
        position: absolute;
        width: calc(100% + 30px);
        left: -15px;
        bottom: 1px;
        transform: translate(0%, 100%);
        background: #00c5f9;
        display: none;
        padding-top: 0px;
        padding-left: 15px;
        padding-right: 15px;
        box-shadow: inset 0 3px 5px rgba(0,0,0,0.05);
        z-index: 2;
        padding-top: 10px;
    }

    .main-header .header-menu-link {
        display: inline-block;
        padding: 0px 18px;
        height: 32px;
        line-height: 30px;
        border-radius: 30px;
        font-weight: 400;
        font-size: 14px;
        color: #fff;
        text-align: center;
        text-decoration: none;
        outline: 0px;
        border: 0px;
    }

    .main-header .header-menu-link {
        display: block;
        margin-bottom: 0;
        border-radius: 0;
        text-align: left;
        border-bottom: 1px solid #fff6f640;
        height: 40px;
        line-height: 38px;
    }

    .main-header .link-course-group {
        display: none;
    }

        .main-header .link-course-group .header-menu-link {
            padding-left: 45px;
        }

    .main-header .header-menu-link.head-menu-item-active {
        background: rgba(0, 0, 0, 0.2);
        font-weight: 500;
    }

    .main-header .header-menu-link.menu-link-course {
        position: relative;
    }

        .main-header .header-menu-link.menu-link-course::before {
            display: inline-block;
            font: normal normal normal 14px/1 FontAwesome;
            font-size: 22px;
            text-rendering: auto;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            content: "\f107";
            color: #fff;
            vertical-align: middle;
            transition: all 0.2s linear;
            margin-left: 5px;
            position: absolute;
            right: 15px;
            top: 5px;
        }

    .main-header .menu-product .dropdown-menu.show {
        display: block;
    }

    .main-header .header-avatar .menu-upgrade {
        display: inline-block;
    }
}

@media(max-width: 768px) {
    .main-header .btn-pricing {
        display: none;
    }

    .main-header .header-avatar .dropdown.menu-notification .dropdown-menu {
        max-width: 320px;
    }

    .main-header .menu-search {
        margin-left: 0px;
    }

    .main-header .header-avatar .menu-upgrade {
        width: 80px;
        font-size: 10px;
        margin-right: 5px;
    }

    .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a.remind-improve, .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a.remind-review, .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a.gift-me, .main-header .header-avatar .dropdown .dropdown-menu.remind-menu > li > a.remind-notification {
        padding-right: 0px;
    }
}

.menu-product-btn span {
    animation: lds-grid 1.2s linear infinite;
}

    .menu-product-btn span:nth-child(1) {
        animation-delay: 0s;
    }

    .menu-product-btn span:nth-child(2) {
        animation-delay: -0.4s;
    }

    .menu-product-btn span:nth-child(3) {
        animation-delay: -0.8s;
    }

    .menu-product-btn span:nth-child(4) {
        animation-delay: -0.4s;
    }

    .menu-product-btn span:nth-child(5) {
        animation-delay: -0.8s;
    }

    .menu-product-btn span:nth-child(6) {
        animation-delay: -1.2s;
    }

    .menu-product-btn span:nth-child(7) {
        animation-delay: -0.8s;
    }

    .menu-product-btn span:nth-child(8) {
        animation-delay: -1.2s;
    }

    .menu-product-btn span:nth-child(9) {
        top: 45px;
        left: 45px;
        animation-delay: -1.6s;
    }

@keyframes lds-grid {
    0%, 100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}
/* End Header */