.nav-menu ul ul {
     border: none;
}
.nav-menu ul ul a {
    color: #fff;
    padding: 10px;
    line-height: 1.5;
    font-size: 14px;
    background: #dd990f;
    border: none;
    transition: all 0.5s ease 0s;
}


.nav-menu ul li a:before {
    content: '';
    width: 100%;
    height: 5px;
    background: #dd990f;
    border-radius: 0 0 10px 10px;
    position: absolute;
    left: 0;
    bottom: -5px;
    display: block;
}

.main-header {
    position: relative;
    background: transparent;
}

@media screen and (max-width: 1000px) {
    .sidenav {
        height: 100%;
        visibility: hidden;
        width: 0%;
        position: fixed;
        z-index: 9999999;
        top: 0;
        left: 0;
        background-color: #e9c57d;
        overflow-x: hidden;
        padding-top: 60px;
    }
}