/* Sweep To Bottom */
.hvr-sweep {
  display: inline-block;
  vertical-align: middle;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  box-shadow: 0 0 1px rgba(0, 0, 0, 0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  -webkit-transition-property: color;
  transition-property: color;
  -webkit-transition-duration: 0.3s;
  transition-duration: 0.3s;
}
.hvr-sweep:before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #77373a;
  -webkit-transform: scaleY(0);
  transform: scaleY(0);
  -webkit-transform-origin: 50% 0;
  transform-origin: 50% 0;
  -webkit-transition-property: transform;
  transition-property: transform;
  -webkit-transition-duration: 0.3s;
  transition-duration: 0.3s;
  -webkit-transition-timing-function: ease-out;
  transition-timing-function: ease-out;
}
.hvr-sweep:hover, .hvr-sweep:focus, .hvr-sweep:active {
  color: white;
}
.hvr-sweep:hover:before, .hvr-sweep:focus:before, .hvr-sweep:active:before {
  -webkit-transform: scaleY(1);
  transform: scaleY(1);
}

/* Curl Top Right */
.hvr-curl-top-right {
  display: inline-block;
  vertical-align: middle;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  box-shadow: 0 0 1px rgba(0, 0, 0, 0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}
.hvr-curl-top-right:before {
  pointer-events: none;
  position: absolute;
  content: '';
  height: 0;
  width: 0;
  top: 0;
  right: 0;
  background:;
  /* IE9 */
  background: linear-gradient(225deg, white 45%, #aaaaaa 50%, #cccccc 56%, white 80%);
  box-shadow: -1px 1px 1px rgba(0, 0, 0, 0.4);
  -webkit-transition-duration: 0.3s;
  transition-duration: 0.3s;
  -webkit-transition-property: width, height;
  transition-property: width, height;
}
.hvr-curl-top-right:hover:before, .hvr-curl-top-right:focus:before, .hvr-curl-top-right:active:before {
  width: 25px;
  height: 25px;
}