@-webkit-keyframes ball-grid-pulse {
  0% {
    -webkit-transform : scale(1);
            transform : scale(1);
  }
  50% {
    -webkit-transform : scale(0.5);
            transform : scale(0.5);
    opacity : 0.7;
  }
  100% {
    -webkit-transform : scale(1);
            transform : scale(1);
    opacity : 1;
  }
}

@-moz-keyframes ball-grid-pulse {
  0% {
    -moz-transform : scale(1);
         transform : scale(1);
  }
  50% {
    -moz-transform : scale(0.5);
         transform : scale(0.5);
    opacity : 0.7;
  }
  100% {
    -moz-transform : scale(1);
         transform : scale(1);
    opacity : 1;
  }
}

@-o-keyframes ball-grid-pulse {
  0% {
    -o-transform : scale(1);
       transform : scale(1);
  }
  50% {
    -o-transform : scale(0.5);
       transform : scale(0.5);
    opacity : 0.7;
  }
  100% {
    -o-transform : scale(1);
       transform : scale(1);
    opacity : 1;
  }
}

@keyframes ball-grid-pulse {
  0% {
    -webkit-transform : scale(1);
       -moz-transform : scale(1);
         -o-transform : scale(1);
            transform : scale(1);
  }
  50% {
    -webkit-transform : scale(0.5);
       -moz-transform : scale(0.5);
         -o-transform : scale(0.5);
            transform : scale(0.5);
    opacity : 0.7;
  }
  100% {
    -webkit-transform : scale(1);
       -moz-transform : scale(1);
         -o-transform : scale(1);
            transform : scale(1);
    opacity : 1;
  }
}

.ball-grid-pulse {
  width : 57px;
}
.ball-grid-pulse > div:nth-child(1) {
  -webkit-animation-delay : 0.21s;
     -moz-animation-delay : 0.21s;
       -o-animation-delay : 0.21s;
          animation-delay : 0.21s;
  -webkit-animation-duration : 1.52s;
     -moz-animation-duration : 1.52s;
       -o-animation-duration : 1.52s;
          animation-duration : 1.52s;
}
.ball-grid-pulse > div:nth-child(2) {
  -webkit-animation-delay : 0.03s;
     -moz-animation-delay : 0.03s;
       -o-animation-delay : 0.03s;
          animation-delay : 0.03s;
  -webkit-animation-duration : 1.36s;
     -moz-animation-duration : 1.36s;
       -o-animation-duration : 1.36s;
          animation-duration : 1.36s;
}
.ball-grid-pulse > div:nth-child(3) {
  -webkit-animation-delay : 0.75s;
     -moz-animation-delay : 0.75s;
       -o-animation-delay : 0.75s;
          animation-delay : 0.75s;
  -webkit-animation-duration : 0.95s;
     -moz-animation-duration : 0.95s;
       -o-animation-duration : 0.95s;
          animation-duration : 0.95s;
}
.ball-grid-pulse > div:nth-child(4) {
  -webkit-animation-delay : -0.09s;
     -moz-animation-delay : -0.09s;
       -o-animation-delay : -0.09s;
          animation-delay : -0.09s;
  -webkit-animation-duration : 0.62s;
     -moz-animation-duration : 0.62s;
       -o-animation-duration : 0.62s;
          animation-duration : 0.62s;
}
.ball-grid-pulse > div:nth-child(5) {
  -webkit-animation-delay : 0.36s;
     -moz-animation-delay : 0.36s;
       -o-animation-delay : 0.36s;
          animation-delay : 0.36s;
  -webkit-animation-duration : 0.92s;
     -moz-animation-duration : 0.92s;
       -o-animation-duration : 0.92s;
          animation-duration : 0.92s;
}
.ball-grid-pulse > div:nth-child(6) {
  -webkit-animation-delay : 0.65s;
     -moz-animation-delay : 0.65s;
       -o-animation-delay : 0.65s;
          animation-delay : 0.65s;
  -webkit-animation-duration : 1.06s;
     -moz-animation-duration : 1.06s;
       -o-animation-duration : 1.06s;
          animation-duration : 1.06s;
}
.ball-grid-pulse > div:nth-child(7) {
  -webkit-animation-delay : 0.69s;
     -moz-animation-delay : 0.69s;
       -o-animation-delay : 0.69s;
          animation-delay : 0.69s;
  -webkit-animation-duration : 0.92s;
     -moz-animation-duration : 0.92s;
       -o-animation-duration : 0.92s;
          animation-duration : 0.92s;
}
.ball-grid-pulse > div:nth-child(8) {
  -webkit-animation-delay : 0.78s;
     -moz-animation-delay : 0.78s;
       -o-animation-delay : 0.78s;
          animation-delay : 0.78s;
  -webkit-animation-duration : 1.15s;
     -moz-animation-duration : 1.15s;
       -o-animation-duration : 1.15s;
          animation-duration : 1.15s;
}
.ball-grid-pulse > div:nth-child(9) {
  -webkit-animation-delay : -0.17s;
     -moz-animation-delay : -0.17s;
       -o-animation-delay : -0.17s;
          animation-delay : -0.17s;
  -webkit-animation-duration : 0.91s;
     -moz-animation-duration : 0.91s;
       -o-animation-duration : 0.91s;
          animation-duration : 0.91s;
}
.ball-grid-pulse > div {
  background-color : #55595C;
  width : 15px;
  height : 15px;
  border-radius : 100%;
  margin : 2px;
  -webkit-animation-fill-mode : both;
     -moz-animation-fill-mode : both;
       -o-animation-fill-mode : both;
          animation-fill-mode : both;
  display : inline-block;
  float : right;
  -webkit-animation-name : ball-grid-pulse;
     -moz-animation-name : ball-grid-pulse;
       -o-animation-name : ball-grid-pulse;
          animation-name : ball-grid-pulse;
  -webkit-animation-iteration-count : infinite;
     -moz-animation-iteration-count : infinite;
       -o-animation-iteration-count : infinite;
          animation-iteration-count : infinite;
  -webkit-animation-delay : 0;
     -moz-animation-delay : 0;
       -o-animation-delay : 0;
          animation-delay : 0;
}