.richtext-nav{position:relative;width:100%;height:54px;font-size:14px;line-height:54px;font-weight:normal;text-align:center;overflow:hidden;background:#fff;box-shadow:0 1px 4px #d7d7d7;-webkit-box-shadow:0 1px 4px #d7d7d7;-moz-box-shadow:0 1px 4px #d7d7d7}.richtext-nav>ul.richtext-nav-ul{margin:0;height:100%;list-style:none;white-space:nowrap;cursor:pointer;text-align:left}.richtext-nav>ul.richtext-nav-ul>li{position:relative;display:inline-block;min-width:200px;width:auto;color:#555;text-align:center;height:54px;line-height:54px}.richtext-nav>ul.richtext-nav-ul>li:hover:after{content:"";display:block;position:absolute;left:0;bottom:0;width:100%;height:3px;background:#555}.richtext-nav>ul.richtext-nav-ul>li.active:after{content:"";display:block;position:absolute;left:0;bottom:0;width:100%;height:3px;background:#e64545}.richtext-nav>ul.richtext-nav-ul>li.active{color:#e64545}.richtext-nav>.toolbar{position:absolute;top:0;right:0;height:100%;width:100px;background:#fff;z-index:10}.richtext-nav>.toolbar>div{display:inline-block;margin-left:5px;width:30px;height:100%;cursor:pointer}.richtext-nav>.toolbar>div.swiper-button-disabled{color:#ddd}