/*图标抖动*/
@keyframes jitter {
  from, to {
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1);
  }
  25% {
    -webkit-transform: scale(0.9, 1.1);
    transform: scale(0.9, 1.1);
  }
  50% {
    -webkit-transform: scale(1.1, 0.9);
    transform: scale(1.1, 0.9);
  }
  75% {
    -webkit-transform: scale(0.95, 1.05);
    transform: scale(0.95, 1.05);
  }
}
@-webkit-keyframes jitter {
  from, to {
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1);
  }
  25% {
    -webkit-transform: scale(0.9, 1.1);
    transform: scale(0.9, 1.1);
  }
  50% {
    -webkit-transform: scale(1.1, 0.9);
    transform: scale(1.1, 0.9);
  }
  75% {
    -webkit-transform: scale(0.95, 1.05);
    transform: scale(0.95, 1.05);
  }
}
/*水平线滑动*/
@keyframes line{
  from {
    width: 0%;
  }
  to {
    width: 100%;
  }
}
/*鼠标经过按钮扩散*/
@-webkit-keyframes hvr-ripple-out {
  100% {
    top: -12px;
    right: -12px;
    bottom: -12px;
    left: -12px;
    opacity: 0;
  }
}
@keyframes hvr-ripple-out {
  100% {
    top: -12px;
    right: -12px;
    bottom: -12px;
    left: -12px;
    opacity: 0;
  }
}
a.hvr-ripple-out {
  display: block;
  transform: translateZ(0px);
  box-shadow: rgba(0, 0, 0, 0) 0px 0px 1px;
  backface-visibility: hidden;
  position: relative;
  border-radius:50px;
}
a.hvr-ripple-out::before {
  content: "";
  position: absolute;
  top: 0px;
  right: 0px;
  bottom: 0px;
  left: 0px;
  animation-duration: 1s;
  border-width: 1px;
  border-style: solid;
  border-color: #eee;
  border-image: initial;
  border-radius:50px;
}
a.hvr-ripple-out:hover::before{
  animation-name: hvr-ripple-out;
}
@keyframes hvr-ripple-out1 {
  100% {
    top: -12px;
    right: -12px;
    bottom: -12px;
    left: -12px;
    opacity: 0;
  }
}
a.hvr-ripple-out1 {
  display: block;
  transform: translateZ(0px);
  box-shadow: rgba(0, 0, 0, 0) 0px 0px 1px;
  backface-visibility: hidden;
  position: relative;
  border-radius:50px;
}
a.hvr-ripple-out1::before {
  content: "";
  position: absolute;
  top: 0px;
  right: 0px;
  bottom: 0px;
  left: 0px;
  animation-duration: 1s;
  border-width: 6px;
  border-style: solid;
  border-color: #ccc;
  border-image: initial;
  border-radius:50px;
}
a.hvr-ripple-out1:hover::before{
  animation-name: hvr-ripple-out1;
}