@-webkit-keyframes ball-scale-ripple {
  0% {
    -webkit-transform : scale(0.1);
            transform : scale(0.1);
    opacity : 1;
  }
  70% {
    -webkit-transform : scale(1);
            transform : scale(1);
    opacity : 0.7;
  }
  100% {
    opacity : 0.0;
  }
}

@-moz-keyframes ball-scale-ripple {
  0% {
    -moz-transform : scale(0.1);
         transform : scale(0.1);
    opacity : 1;
  }
  70% {
    -moz-transform : scale(1);
         transform : scale(1);
    opacity : 0.7;
  }
  100% {
    opacity : 0.0;
  }
}

@-o-keyframes ball-scale-ripple {
  0% {
    -o-transform : scale(0.1);
       transform : scale(0.1);
    opacity : 1;
  }
  70% {
    -o-transform : scale(1);
       transform : scale(1);
    opacity : 0.7;
  }
  100% {
    opacity : 0.0;
  }
}

@keyframes ball-scale-ripple {
  0% {
    -webkit-transform : scale(0.1);
       -moz-transform : scale(0.1);
         -o-transform : scale(0.1);
            transform : scale(0.1);
    opacity : 1;
  }
  70% {
    -webkit-transform : scale(1);
       -moz-transform : scale(1);
         -o-transform : scale(1);
            transform : scale(1);
    opacity : 0.7;
  }
  100% {
    opacity : 0.0;
  }
}

.ball-scale-ripple > div {
  -webkit-animation-fill-mode : both;
     -moz-animation-fill-mode : both;
       -o-animation-fill-mode : both;
          animation-fill-mode : both;
  height : 50px;
  width : 50px;
  border-radius : 100%;
  border : 2px solid #55595C;
  -webkit-animation : ball-scale-ripple 1s 0s infinite cubic-bezier(0.21, 0.53, 0.56, 0.8);
     -moz-animation : ball-scale-ripple 1s 0s infinite cubic-bezier(0.21, 0.53, 0.56, 0.8);
       -o-animation : ball-scale-ripple 1s 0s infinite cubic-bezier(0.21, 0.53, 0.56, 0.8);
          animation : ball-scale-ripple 1s 0s infinite cubic-bezier(0.21, 0.53, 0.56, 0.8);
}