/* sub-top-menu */
#sub-top-menu {position: relative; width: 100%; height: 60px; margin-top: -60px; background: rgba(0, 0, 0, .3); text-align: center; z-index: 1;}
#sub-top-menu ul {display: flex; justify-content: center; height: 100%;}
#sub-top-menu ul li a {position: relative; display: flex; align-items: center; justify-content: center; width: 260px; height: 100%; font-size: 18px; font-weight: 400; color: #fff; transition: .3s;}
#sub-top-menu ul li a:hover {background: rgba(0, 0, 0, .2);}
#sub-top-menu ul li a.active {background: #fff; color: #000;}