.elem-menu-bar-box{height:45px}.elem-menu-bar-box .menu-box{position:relative;width:100%;height:45px;border:1px solid #e3e3e3;background:#fff;border-radius:5px;display:flex;box-sizing:border-box;transition:all .2s}.elem-menu-bar-box .menu-box:hover{box-shadow:0 0 10px rgba(0,0,0,.05)}.elem-menu-bar-box .menu-box .slider{position:absolute;top:0;left:0;bottom:0;width:50%;transition:all .3s ease}.elem-menu-bar-box .menu-box .slider:after{content:"";background:#2faaf7;position:absolute;top:5px;left:5px;bottom:5px;right:5px;border-radius:3px}.elem-menu-bar-box .menu-box>.item-box{cursor:pointer;position:relative;height:100%;z-index:10;display:flex;align-items:center;justify-content:center;transition:all .3s ease;color:#888;font-weight:700}.elem-menu-bar-box .menu-box>.activity{color:#fff}