*{margin:0;padding:0;border:0;}

ul,li{list-style: none;}

a{text-decoration: none;cursor: pointer;}

.imenu{height:58px;background: #F5FAFF;z-index:2;}
.imenu ul{width: 1180px;margin: 0 auto;overflow: hidden;display: flex;justify-content: space-between;flex-wrap: wrap;}
.imenu ul li{height:58px;line-height: 58px;text-align: center;box-sizing: border-box;}
.imenu ul li a{display:block;color:#6A6F76;font-size:18px;}
.imenu ul li:hover,.imenu li.on{border-bottom: 3px solid #3773F5;}
.imenu ul li:hover a,.imenu li.on a{color: #3773F5;}


.ysc_th{height: 113px;overflow: hidden;background: url(../../images/ydysc/nav/ysc_th.png)top center no-repeat;background-size: cover;}
.ysc_th .w1180{width: 1180px;margin: 0 auto;}
.ysc_th .fl{float: left;font-weight: 500;font-size: 24px;color: #000000;height: 113px;line-height: 113px;}
.ysc_th .fl i{font-style: normal;display: inline-block;font-weight: bold;font-size: 30px;color:#3773F5}
.ysc_th .fl span{font-size: 32px;margin-right: 5px;color:#3773F5}
.ysc_th .fr{float: right;height: 113px;line-height: 113px;}
.ysc_th .fr a{display: inline-block;width: 151px;height: 48px;background: #3773F5;border-radius: 4px;text-align: center;font-weight: 500;font-size: 16px;color: #FFFFFF;line-height: 48px;}

.ysc_th .fr a:last-child{font-weight: bold;background: none;color: #3773F5;border: 1px solid rgba(55,115,245,0.7);box-sizing: border-box;margin-left: 10px;}