.t3-header {
    position: relative;
    padding: 0;
    background: rgba(255, 255, 255, 0.0);
}


.t3-header.affix {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 9999;
    padding: 0;
 	background: rgba(255, 255, 255, 0.8);
    -webkit-box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.15);
    box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.15);
}