hover

a:hover{
color:#fff ;
background:url(url gambarmu);
background-position:50% 80%;
background-size:400px;
border-radius: 3px;
-webkit-transition: 0.4s;
-moz-transition: 0.4s;
text-shadow:-1px 10px 3px #333333;
text-decoration:none;
}