body{
    background: #E9E9E9;
}

.main-body{
    padding: 0px;
}

.home-intro{
    background: url('../imgs/home-background-01.jpg');
    padding: 0px 15px;
}

.home-intro-cover{
    max-width: 1140px;
    margin: auto;
}

.home-intro-left{
    width: 50%;
    float: left;
    text-align: center;
    padding-top: 40px;
}

.home-intro-right{
    width: 50%;
    text-align: center;
    float: left;
    display: flex;
    min-height: 600px;
}

.home-intro-right-cover{
    display: inline-block;
    margin: auto;
    text-align: center;
    padding-bottom: 50px;
}

.home-intro-name{
    font-family: opensansbold;
    font-size: 50px;
    line-height: 60px;
    color: #fff;
    margin-bottom: 20px;
}

.home-intro-line{
    display: block;
    width: 85px;
    height: 2px;
    background: #fff;
    margin: auto;
}
.powerful-method{
    min-height: 50px;
    float: left;
    width: 100%;
    margin-top: -50px;
    background: #000;
    opacity: 0.7;
    text-align: center;
    padding-top: 10px;
}
.powerful-method p{
    color: #fff;
    font-size: 20px;
    font-family: opensanssemibold;
}
.home-intro-detail{
    font-family: opensansregular;
    font-size: 25px;
    color: #fff;
    line-height: 32px;
    margin: auto;
    margin-top: 20px;
    max-width: 270px;
}

.home-teacher-container .home-intro-button{
    font-family: opensanssemibold;
    font-size: 18px;
    color: #fff;
    text-align: center;
    text-decoration: none;
    outline: 0px;
    border: 0px;
    text-transform: uppercase;
    display: block;
    width: 230px;
    height: 50px;
    line-height: 50px;
    background: #7AC60C;
    border-radius: 30px;
    margin: auto;
    margin-top: 20px;
    border-bottom: 2px solid #4c7b09;
}

.home-teacher-container .home-intro-try-free{
    font-family: opensanslight;
    font-size: 18px;
    color: #fff;
    display: block;
    margin: auto;
    text-decoration: none;
    margin-top: 15px;
}

.home-intro-2{
    width: 100%;
    margin: auto;
    background: #E9E9E9;
    padding: 30px 0px;
}

.home-intro-title{
    line-height: 20px;
    font-size: 18px;
    font-family: opensansregular;
    color: #414042;
    margin: 0px;
    text-align: justify;
}


.home-intro-line-2{
    display: inline-block;
    width: 80px;
    height: 5px;
    background: #231F20;
    margin: 15px 0px 20px;
}

.home-intro-detail-small{
    font-family: opensanslight;
    font-size: 15px;
    line-height: 20px;
    color: #939598;
    text-align: justify;
    margin-bottom: 15px;
    margin-top: 10px;

}

.home-intro-2-left{
    padding: 0px 15px;
}

.home-intro-2-left .left-cover{
    width: 100%;
    margin: auto;
}

.home-intro-2 .home-intro-link-video{
    font-family: opensanssemibold;
    font-size: 15px;
    color: var(--color-text-main);
    outline: 0px;
}

.home-intro-link-video::before{
    content: "";
    display: inline-block;
    background: url('../imgs/icon-home.svg') 0px 0px;
    text-align: center;
    width: 20px;
    height: 20px;
    cursor: pointer;
    vertical-align: text-bottom;
    margin-right: 10px;
}

.home-intro-link-video:hover::before{
    background: url('../imgs/icon-home.svg') -25px 0px;
}

.home-img-cover{
    text-align: center;
}

.home-img-cover img{
    max-width: 100%;
}

.home-step-container{
    padding: 30px 15px 5px;
    background: #fff;
    text-align: center;
}

.home-step-cover{
    max-width: 1140px;
    margin: auto;
}

.home-step-title{
    font-family: opensansregular;
    font-size: 20px;
    color: #231F20;
    margin: 0px;
}

.home-step-intro{
    font-family: opensanslight;
    font-size: 15px;
    line-height: 24px;
    color: #231F20;
    margin: 0px;
    margin-bottom: 20px;
}

.home-step-item{
    padding-left: 30px;
    margin-bottom: 15px;
}

.home-step-item .item-image{
    width: 25px;
    height: 30px;
    display: flex;
    position: absolute;
    left: 15px;
    top: 0px;
}

.home-step-item .item-image span{
    display: inline-block;
    margin: auto;
    background: url('../imgs/icon-home.svg');
}

.home-step-item .item-image span.image-1{
    width: 21px;
    height: 25px;
    background-position: 0px -1410px;
}

.home-step-item .item-image span.image-2{
    width: 18px;
    height: 17px;
    background-position: 0px -1440px;
}

.home-step-item .item-image span.image-3{
    width: 11px;
    height: 20px;
    background-position: 0px -1460px;
}

.home-step-item .item-name{
    font-family: opensansregular;
    font-size: 17px;
    color: #58595B;
    margin: 0px;
    text-align: left;
}

.home-step-item .item-description{
    font-family: opensanslight;
    font-size: 15px;
    color: #939598;
    margin: auto;
    line-height: 21px;
    text-align: justify;
}

.home-step-image{
    text-align: center;
    padding: 0px 15px;
}

.home-step-image img{
    max-width: 100%;
    margin-bottom: 15px;
}

.home-step-container .home-step-button{
    font-family: opensanssemibold;
    font-size: 14px;
    color: #fff;
    display: block;
    height: 48px;
    width: 170px;
    background: #7AC30C;
    border-bottom: 2px solid #6EA50E;
    border-radius: 30px;
    line-height: 48px;
    text-shadow: 0px -2px #6EA50E;
    margin: auto;
    margin-top: 50px;
    text-decoration: none;
}

.home-product-container{
    padding: 30px 15px 55px;
    text-align: center;
}

.home-product-cover{
    max-width: 1140px;
    margin: auto;
}

.home-product-title{
    font-family: opensansregular;
    font-size: 20px;
    line-height: 22px;
    color: #414042;
    margin: 0px;
    margin-bottom: 5px;
}

.home-product-intro{
    font-family: opensanslight;
    font-size: 15px;
    line-height: 20px;
    color: #414042;
    margin: 0px;
}

#home-product-slider{
    position: relative; 
    top: 0px; 
    left: 0px; 
    height: 375px;
    margin: auto;
}

#home-product-slider .slider-container-cover{
    cursor: pointer; 
    position: absolute; 
    overflow: hidden; 
    left: 0px; 
    top: 0px; 
    height: 360px;
}

.home-product-item{
    display: inline-block;
    width: 259px;
    height: 340px;
    border: 1px solid #E3E4E5;
    border-radius: 7px;
    box-shadow: 0 0 10px rgba(0,0,0,.1);
    margin: 0px 15px;
    margin-top: 30px;
    cursor: pointer;
    background: #fff;
}

.home-product-item .product-image{
    display: inline-block;
    width: 293px;
    height: 135px;
    border-radius: 0px;
    border-top-left-radius: inherit;
    border-top-right-radius: inherit;
    overflow: hidden;
}

.home-product-item .product-image img{
    width: 100%;
    height: 100%;
}

.home-product-item .product-infor{
    display: inline-block;
    width: 100%;
    height: 115px;
    overflow: hidden;
    padding: 15px;
    text-align: left;
}

.home-product-item .product-name{
    font-family: opensanssemibold;
    font-size: 16px;
    line-height: 20px;
    color: var(--color-main-text);
    margin-bottom: 0px;
    margin-top: 0px;
    text-align: left;
    overflow: hidden;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

.home-product-item .product-level{
    font-family: opensansregular;
    font-size: 13px;
    line-height: 18px;
    color: var(--color-text-main);
    margin-bottom: 0px;
    margin-top: 8px;
    text-align: left;
}

.home-product-item .product-info{
    font-family: opensansregular;
    font-size: 13px;
    line-height: 18px;
    color: var(--color-gray);
    margin-bottom: 0px;
    margin-top: 3px;
    text-align: left;
    overflow: hidden;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    display: -webkit-box;
}

.home-product-item .product-button{
    width: calc(100% - 30px);
    height: 45px;
    position: absolute;
    bottom: 15px;
    left: 15px;
    text-align: center;
    line-height: 45px;
    border-radius: 25px;
    background: var(--color-blue);
}

.home-product-item .product-button .button-learn-now{
    font-family: opensanssemibold;
    font-size: 15px;
    color: #fff;
    margin: auto;

}

.home-teacher-container{
    padding: 20px 15px;
    background: #fff;
}

.home-teacher-cover{
    max-width: 1140px;
    margin: auto;
}

.home-teacher-container .teacher-name{
    font-family: opensansregular;
    font-size: 20px;
    color: var(--color-text-main);
    text-align: center;
    line-height: 22px;
    margin: 0px;
    text-transform: uppercase;
}

.home-teacher-container .teacher-pos{
    font-family: opensanslight;
    font-size: 15px;
    color: #414042;
    text-align: center;
    line-height: 20px;
    margin: 0px;
    margin-bottom: 15px;
}

.home-teacher-container .teacher-info{
    font-family: opensansregular;
    font-size: 15px;
    color: #414042;
    text-align: center;
    line-height: 21px;
    margin: 0px;
    margin-bottom: 21px;
    text-align: justify;
}

.home-teacher-container .teacher-info span{
    font-family: opensanssemibold;
}

.home-teacher-container .button-more{
    text-decoration: none;
    outline: 0px;
    color: var(--color-text-main);
    font-family: opensanslight;
    font-size: 15px;
    cursor: pointer;
    text-align: center;
    display: block;
}

.home-teacher-container .button-more i{
    font-size: 30px;
    display: block;
    transition: 0.4s all ease;
    margin-bottom: -5px;
}

.home-teacher-info-cover{
    overflow: hidden;
}



.home-teacher-container-top{
    background: radial-gradient(circle at center 150px, rgba(255, 255, 255, .3) 0px, rgba(255, 255, 255, 0) 200px), radial-gradient(circle at center 150px, #B7EB2B 0px, #80C200 250px);
    padding: 40px 15px 50px;
}

.home-teacher-cover-top{
    max-width: 1140px;
    margin: auto;
}

.home-teacher-container-top .home-teacher-left{
    text-align: center;
}
.home-teacher-container-top .home-teacher-left .teacher-image{
    max-width: 100%;
    border-radius: 50%;
    
}

.home-teacher-container-top .home-teacher-left .teacher-name{
    font-family: opensanssemibold;
    font-size: 35px;
    color: #fff;
    margin: 0px;
    margin-bottom: 10px;
}

.home-teacher-container-top .home-teacher-left .teacher-pos{
    font-family: opensanslight;
    font-size: 20px;
    color: #fff;
    margin: 0px;
}

.home-teacher-container-top .home-teacher-right{
    padding-left: 60px;
}

.home-teacher-container-top .home-teacher-right .teacher-info{
    font-family: opensansregular;
    font-size: 15px;
    color: #fff;
    margin-bottom: 10px;
    line-height: 21px;
    text-align: justify;
}
.home-teacher-container-top .home-teacher-right .teacher-info span{
    color: var(--color-text-main);
}
.home-teacher-container-top .home-teacher-right .teacher-info span.tbold{
    font-family: opensanssemibold;
}

.home-teacher-container-top .home-intro-button{
    font-family: opensanssemibold;
    font-size: 18px;
    color: #fff;
    text-align: center;
    text-decoration: none;
    outline: 0px;
    border: 0px;
    display: block;
    width: 230px;
    height: 50px;
    line-height: 50px;
    background: #FEBF10;
    border-radius: 30px;
    margin: auto;
    margin-top: 20px;
    border-bottom: 2px solid #FFB020;
}

.home-teacher-container-top .home-intro-try-free{
    font-family: opensanslight;
    font-size: 18px;
    color: #fff;
    display: block;
    margin: auto;
    text-decoration: none;
    margin-top: 15px;
}
#home-video iframe{
	height: 300px;
}



.home-student-container{
    padding: 20px 15px;
    text-align: center;
    background: #F2F2F2;
}

.home-student-cover{
    max-width: 1140px;
    margin: auto;
}

.home-student-title{
    font-family: opensansregular;
    font-size: 20px;
    line-height: 25px;
    color: var(--color-default-text);
    margin: 0px;
    margin-bottom: 0px;
}

.home-student-intro{
    font-family: opensanslight;
    font-size: 15px;
    line-height: 20px;
    color: var(--color-default-text);
    margin: 0px;
    margin-bottom: 20px;
}

.home-student-text-bottom{
    font-family: opensanslight;
    font-size: 25px;
    color: #231F20;
    max-width: 430px;
    margin: auto;
}

.home-student-cover .home-student-button{
    font-family: opensanssemibold;
    font-size: 14px;
    color: #fff;
    display: block;
    margin: auto;
    width: 230px;
    height: 50px;
    border-bottom: 2px solid #FF9D00;
    border-radius: 30px;
    text-shadow: 0px -1px #FF9D00;
    background: #FFB020;
    line-height: 48px;
    text-decoration: none;
    margin-top: 30px;
}

.home-student-list{
    padding-bottom: 5px;
}

#home-student-slider{
    position: relative; 
    top: 0px; 
    left: 0px; 
    height: 350px;
    margin: auto;
}

#home-student-slider .slider-container-cover{
    cursor: pointer; 
    position: absolute; 
    overflow: hidden; 
    left: 0px; 
    top: 0px; 
    height: 350px;
}

.home-student-item{
    display: flex;
    text-align: center;
}

.home-student-item>a{
    width: 100%;
}

.home-student-item .item-cover{
    margin: auto;
    padding: 20px;
}

.home-student-item.item-active .item-cover{
    height: 340px;
    width: 260px;
    padding-top: 25px;
}

.home-student-item .item-image{
    width: 80px;
    height: 80px;
    border: 2px solid #F2F2F2;
    box-shadow: 0px 0px 0px 1px var(--color-blue-bg);
    border-radius: 50%;
    margin-bottom: 15px;
    transition: inherit;
}

.home-student-item .item-name{
    color: var(--color-text-main);
    font-family: opensansregular;
    font-size: 20px;
    margin-bottom: 10px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    transition: inherit;
}

.home-student-item .item-detail{
    color: var(--color-text-main);
    font-family: opensanslight;
    font-size: 15px;
    line-height: 22px;
    margin: auto;
    max-width: 350px;
    padding: 0px 20px;
    position: relative;
    overflow: hidden;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    display: -webkit-box;
}

.home-student-item .item-detail::before, .home-student-item .item-detail::after{
    content: "";
    display: inline-block;
    width: 53px;
    height: 42px;
    background: url('../imgs/icon-home.svg');
    position: absolute;
    z-index: -1;
}

.home-student-item .item-detail::before{
    background-position: 0px -1490px;
    left: 0px;
    top: 0px;
}

.home-student-item .item-detail::after{
    background-position: 0px -1550px;
    right: 0px;
    bottom: 0px;
}

.home-student-item .item-button{
    font-family: opensanssemibold;
    font-size: 16px;
    color: #fff;
    background-color: #7AC60C;
    display: block;
    width: 130px;
    height: 40px;
    line-height: 40px;
    border: 0px;
    outline: 0px;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    margin: auto;
    border-radius: 30px;
    margin-top: 15px;
    transition: inherit;
}

.home-student-item.item-active .item-name{
    font-size: 16px;
}

.home-student-item.item-active .item-image{
    width: 85px;
    height: 85px;
}

.home-student-item.item-active .item-button{
    font-size: 17px;
    width: 140px;
    height: 46px;
    line-height: 46px;
}

.home-student-item.item-active .item-detail{
    font-size: 15px;
    line-height: 20px;
    height: 100px;
}

.home-bullet-navigator-cover{
    position: absolute;
    bottom: -30px;
    display: none;
}

.home-student-container .home-bullet-navigator-cover{
    display: none;
}

.home-bullet-navigator{
    width: 9px;
    height: 9px;
    background: transparent;
    border: 1px solid var(--color-blue-bg);
    border-radius: 50%;
    transition: 0.2s all linear;
}

.home-bullet-navigator.home-bullet-navigatorav{
    opacity: 1;
    width: 11px;
    height: 11px;
    background: var(--color-blue-bg);
    transform: translate(-1px, -1px);
}