Now used to this code (This is demo)
Css
.HomeText p a {
color: red;
text-decoration: none;
position: relative;
display: inline-block;
vertical-align: top;
}
.HomeText p a:hover:after{
content:'';
position:absolute;
left:0;
right:0;
bottom:-3px;
border-bottom:solid 1px red;
}