a.button
{
    display:block;
    padding-left:40px;
    padding-right:40px;
    padding-top:20px;
    padding-bottom:20px;
    border-bottom:5px solid #b40505;
    box-shadow:0 0 10px rgba(0,0,0,0.2);
    position:relative;
    bottom:0;
    transition:box-shadow 0.25s, bottom 0.25s;
    margin-top:20px;
    line-height:150%;
}
a.button:hover
{
    box-shadow:0 5px 20px rgba(0,0,0,0.2);
    bottom:5px;
}