.fixde {
 position: sticky;
 z-index: 1;
 top: 80px;
 transition: 0.5s;
 width: 100%;
 max-width: 1600px;
}

.uu{
min-width: auto !important;
width: 19.8% !important;
 
}

.un{
 margin-top:0px !important;
}