body:after {
  content: '';
  display: table;
  clear: both;
}

a, a > span {
  position: relative;
  color: inherit;
  text-decoration: none;
  line-height: 24px;
}
a:before, a:after, a > span:before, a > span:after {
  content: '';
  position: absolute;
  transition: transform .5s ease;
}

.effect-2 {
  padding: 10px;
}
.effect-2:before, .effect-2:after {
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border-style: solid;
  border-color: #0883a4;
}
.effect-2:before {
  border-width: 2px 0 2px 0;
  transform: scaleX(0);
}
.effect-2:after {
  border-width: 0 2px 0 2px;
  transform: scaleY(0);
}
.effect-2:hover:before, .effect-2:hover:after {
  transform: scale(1, 1);
}