nav a{position:relative;box-sizing:border-box;display:inline-block;width:100%;padding:13px 10px 13px 20px;line-height:125%;text-decoration:none;overflow:hidden;color:#637381;font-weight:500}
nav a:hover,.nav_active{background-color:#4b4a4c;color:#fff;transition:initial}
a{transition:initail!important}