.social ul
{
    list-style-type: none;
    padding: 0;
    margin: 0;
}
.social li
{
    margin-right: 5px;
    float: left;
    line-height: 32px;
    width: 32px;
    cursor: pointer;
}

.email
{
    background: url(/images/_layout/social.png) no-repeat top left;
    background-position: 0 0;
    width: 32px;
    height: 32px;
}
.facebook
{
    background: url(/images/_layout/social.png) no-repeat top left;
    background-position: 0 -33px;
    width: 32px;
    height: 32px;
}
.twitter
{
    background: url(/images/_layout/social.png) no-repeat top left;
    background-position: 0 -66px;
    width: 32px;
    height: 32px;
}