.fat-nav {
    background: #bcdbff;
    background: -moz-linear-gradient(top, #bcdbff 0%, #bcfff2 100%);
    background: -webkit-linear-gradient(top, #bcdbff 0%,#bcfff2 100%);
    background: linear-gradient(to bottom, #bcdbff 0%,#bcfff2 100%);
    background: linear-gradient(90deg, rgba(188,219,255,.9), rgba(188,255,242,.9));
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#bcdbff', endColorstr='#bcfff2',GradientType=0 );
}