.router-list_wrapper{display:-webkit-box;display:-ms-flexbox;display:flex;width:100%}.router-list_element{width:50%}.router-list__secondary-page{position:relative;z-index:110;background:#fff;height:100%;-webkit-transition:all .3s ease-in-out;transition:all .3s ease-in-out}.router-list__secondary-page_open{left:0}.router-list_overflow-auto{overflow:auto}