fade

by Tyriar

HTML

<a class="tab">Home</a>

CSS

a.tab {
    position:relative;
    font-family: arial;
    font-weight: bold;
    background-color:rgba(212,212,212,.2);
    -moz-transition:background-color 1.5s ease;
    -webkit-transition:background-color 1.5s ease;
    transition:background-color 1.5s ease;
}

a.tab:hover {
    background-color:rgba(212,212,212,1);
}