a.bottomborder, a.bottomborder:hover {
color: #FFFFFF;
text-decoration: none;
}

.bottomborder {
display: inline-block;
position: relative;
padding-bottom: 3px;
margin-right: 10px;
}
.bottomborder:last-child {
margin-right: 0;
}

.bottomborder:after {
content: '';
display: block;
margin: auto;
height: 3px;
width: 0px;
background: transparent;
transition: width .5s ease, background-color .5s ease;
}
.bottomborder:hover:after {
width: 100%;
background: #80FFFF;
}