skiplinks.css

a.skip-main {
    left:-999px;
    position:absolute;
    top:auto;
    width:1px;
    height:1px;
    overflow:hidden;
    z-index:-999;
}
a.skip-main:focus, a.skip-main:active {
    background:white;
    color:blue;
    left: 0;
    top: 0;
    width: auto;
    height: auto;
    overflow:auto;
    margin: 10px;
    padding:5px;
    font-size:1.4em;
    z-index:999;
}