.megamenu-li {
    position: static;
}
.megamenu {
    position: absolute;
    width: 100%;
    left: 0;
    right: 0;
    padding: 15px;
}

.navbar .megamenu {
    padding: 1rem;
}

/* ============ desktop view ============ */
@media all and (min-width: 992px) {

    .navbar .has-megamenu {
        position: static !important;
    }

    .navbar .megamenu {
        left: 0;
        right: 0;
        width: 100%;
        margin-top: 0;
    }
    
}
/* ============ desktop view .end// ============ */

/* ============ mobile view ============ */
@media(max-width: 991px) {
    .navbar.fixed-top .navbar-collapse, .navbar.sticky-top .navbar-collapse {
        overflow-y: auto;
        max-height: 600px;
        margin-top: 10px;

    }
}