/* a-underline */
.a-underline {
  text-decoration: none;
  position: relative;
}
.a-underline:before {
  content: "";
  position: absolute;
  width: 100%;
  height: 4px;
  bottom: 0;
  left: 0;
  background: rgba(2, 28, 55, 1);
  visibility: hidden;
  -webkit-transform: scaleX(0);
  transform: scaleX(0);
  -webkit-transition-duration: 0.3s;
  transition-duration: 0.3s;
  -webkit-transition-timing-function: ease-out;
  transition-timing-function: ease-out;
}
.a-underline:hover:before {
  visibility: visible;
  -webkit-transform: scaleX(1);
  transform: scaleX(1);
}

/*.a-underline:hover:before, .a-underline:focus:before, .a-underline:active:before {
  visibility: visible;
  -webkit-transform: scaleX(1);
  transform: scaleX(1);
}*/

/* a-wobble-vertical */
@-webkit-keyframes a-wobble-vertical {
  16.65% {
    -webkit-transform: translateY(8px);
    transform: translateY(8px);
  }
  33.3% {
    -webkit-transform: translateY(-6px);
    transform: translateY(-6px);
  }
  49.95% {
    -webkit-transform: translateY(4px);
    transform: translateY(4px);
  }
  66.6% {
    -webkit-transform: translateY(-2px);
    transform: translateY(-2px);
  }
  83.25% {
    -webkit-transform: translateY(1px);
    transform: translateY(1px);
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}
@keyframes a-wobble-vertical {
  16.65% {
    -webkit-transform: translateY(8px);
    transform: translateY(8px);
  }
  33.3% {
    -webkit-transform: translateY(-6px);
    transform: translateY(-6px);
  }
  49.95% {
    -webkit-transform: translateY(4px);
    transform: translateY(4px);
  }
  66.6% {
    -webkit-transform: translateY(-2px);
    transform: translateY(-2px);
  }
  83.25% {
    -webkit-transform: translateY(1px);
    transform: translateY(1px);
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}
.a-wobble-vertical {
  display: inline-block;
  vertical-align: middle;
  -webkit-transform: perspective(1px) translateZ(0);
  transform: perspective(1px) translateZ(0);
  box-shadow: 0 0 1px transparent;
}
.a-wobble-vertical:hover, .a-wobble-vertical:focus, .a-wobble-vertical:active {
  -webkit-animation-name: a-wobble-vertical;
  animation-name: a-wobble-vertical;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-timing-function: ease-in-out;
  animation-timing-function: ease-in-out;
  -webkit-animation-iteration-count: 1;
  animation-iteration-count: 1;
}