.fat-nav {
    background: #0000cd;
    background: -moz-linear-gradient(top, #0000cd 0%, #008ee0 100%);
    background: -webkit-linear-gradient(top, #0000cd 0%,#008ee0 100%);
    background: linear-gradient(to bottom, #0000cd 0%,#008ee0 100%);
    background: linear-gradient(90deg, rgba(0,0,205,.9), rgba(0,142,224,.9));
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#0000cd', endColorstr='#008ee0',GradientType=0 );
}