@media (min-width:768px) {
  .blast {
    display: inline-block;
    vertical-align: middle;
    -webkit-transform: perspective(1px) translateZ(0);
    transform: perspective(1px) translateZ(0);
    box-shadow: 0 0 1px transparent;
    position: relative;
  }
}

@media (min-width:768px) {
  .blast:before {
    content: "";
    position: absolute;
    z-index: -1;
    left: 100%;
    right: 0;
    bottom: 0;
    background: #0c579c;
    height: 3px;
    -webkit-transition-property: left;
    transition-property: left;
    -webkit-transition-duration: 0.3s;
    transition-duration: 0.3s;
    -webkit-transition-timing-function: ease-out;
    transition-timing-function: ease-out;
  }
}

@media (min-width:768px) {
  .blast:hover:before, .blast:focus:before, .blast:active:before {
    left: 0;
    color: #eeeeee;
  }
}