/* Add custom CSS styles below */ 
@media(min-width:992px){
.header-merged.header-small-shape #mainnav:not(.fixed-pinned) .inner {
    box-shadow: none;
    border-radius: 100px;
}
.index.header-merged #mainnav:not(.fixed-pinned) {
    box-shadow: none;
    background: #000;
    margin: 5px;
    border-radius: 100px !important;
}
}