.m-nav a{font-family: "微软雅黑";}
ul{list-style:none;}
.m-tab2 {
    overflow: hidden;
    padding: 1px 1px 0;
    background-color: #ededed;
    margin-bottom: 30px;
    width:700px;text-align:center
;}
.m-tab2 li {
    position: relative;
    float: left;
    width: 25%;}
.m-tab2 li a {
    display: block;
    height: 49px;
    font-size: 16px;
    text-align: center;
    line-height: 46px;
    color: #000;}
.m-tab2 li a:hover {
    color: #9a0000;}
.m-tab2 li.on a {
    color: #9a0000;
    background-color: #fff;}
.m-tab2 li:after {
    content: "";
    position: absolute;
    top: 50%;
    right: 0;
    width: 1px;
    height: 20px;
    margin-top: -10px;
    background-color: #fff;}
.m-tab2 li:last-child:after {
    display: none;}
.m-tab2.tab1 li {
    width: 50%;}
.m-tab2.tab2 li {
    width: 16.6666%;}
.m-tab2.tab3 li {
    width: 25%;}

ul{list-style:none;}
.sf{
padding-left: 10px;
    color: #333333;
    height: 30px;
    line-height: 20px;
    padding-top: 5px;
    padding-bottom: 5px;
    float:left;
    width:200px
;}
.sf a{
    color: #333333;
    text-decoration-line: none;
    font-size: 15px;
    font-family: 微软雅黑;}