Hover Underline

.hvr-underline-from-center:before {
content: "";
position: absolute;
z-index: -1;
left: 50%;
right: 50%;
bottom: 0;
background: #570000;
height: 4px;
-webkit-transition-property: left, right;
transition-property: left, right;
-webkit-transition-duration: 0.3s;
transition-duration: 0.3s;
-webkit-transition-timing-function: ease-out;
transition-timing-function: ease-out;
}

.hvr-underline-from-center:hover:before, .hvr-underline-from-center:focus:before, .hvr-underline-from-center:active:before {
left: 0;
right: 0;
}