.left_part{display:flex;flex-wrap:wrap;align-items:center}.left_part p{cursor:pointer}.layui-nav-item{position:relative}.sub_menu{display:none;position:absolute;width:160px;top:80px;left:-40px;background:#fff;z-index:100}.sub_menu .menu{width:100%;text-align:center;height:40px;line-height:40px;cursor:pointer}.sub_menu .menu:hover{color:#1e9fff}.main-about[data-v-a7bce48a]{padding-bottom:30px}.main-model-left-title[data-v-a7bce48a]{width:auto}