put shadow under navbar code example

Example 1: how to give shadow to navbar

// How to give shadow to navbar
.main-navigation {
    box-shadow: 0 2px 2px -2px rgba(0,0,0,.2);
}

Example 2: how to add shadow under navigation menu in divi

#main-header.et-fixed-header {
box-shadow: 0 3px 0 rgba(102, 102, 102, 0.1) !important;
}