.menu_list .current{background:#f1f1f1 url(/images/imgV2021/common/pro_down.png) center right no-repeat;}
.menu_head{width:284px;height:50px;line-height:50px;padding-left:38px;font-size:18px;color:#525252;cursor:pointer;border:1px solid #e1e1e1;border-top: none;position:relative;margin:0px;background:#f1f1f1 url(/images/imgV2021/common/pro_left.png) center right no-repeat; display: block;}
.menu_list .again{background:#f1f1f1 url(/images/imgV2021/common/pro_left.png) center right no-repeat;}
.menu_head.noBg { background-position: -100px -100px;}
.menu_body{width:284px;height:auto;overflow:hidden;line-height:50px;border-left:1px solid #e1e1e1;backguound:#fff;border-right:1px solid #e1e1e1; display: block;}
.menu_body a{display:block;width:284px;height:50px;line-height:50px;padding-left:38px;color:#777777;background:#fff;text-decoration:none;border-bottom:1px solid #e1e1e1;}
.menu_body a:hover{text-decoration:none;}




.menu_head.active,.menu_head:hover{background-color:#ececec;border-bottom: 2px solid #0aaa99;}
.menu_head.active>a,.menu_head:hover>a{color:#4c4c4c;}
.menu_head.active>a i,.menu_head:hover>a i{background-position:-490px -238px;}

.menu_head::after {position:absolute;content:"";top:100%;left:0;width:100%;height:2px;background:#0aaa99;transform:scaleX(0);transition:0.4s cubic-bezier(0.165,0.84,0.44,1);}
.menu_head:hover::after,.menu_head.active::after {transform:scaleX(1);}