.of{overflow: hidden;}
.a-ab{position: absolute;width: 100%;height: 100%;right: 0px;top: 0px;z-index: 100;}
.margin-blr-15{margin: 0px -15px;}
.margin-blr-10{margin: 0px -10px;}
.part-b10{padding: 0px 10px;}

.margin-nlr-10{margin: 0px -10px;}
a{color: #333;font-size: 16px;}
.main{width: 1160px;margin: 0px auto;background-color: #fff;padding: 10px 20px 20px;}
.mian_bg{background-color: #f4f5f9;width: 100%;}
.title{line-height: 40px;position: relative;border-bottom: 1px solid #efefef;}
.title ul{overflow: hidden;}
.title li{float: left;text-align: center;border-bottom: 2px solid #20619b;}
.title li>a{color: #20619b;font-size: 18px;font-weight: bold;}
.title li span{position: absolute;right: 0px;top: 0px;display: none;}
.title li.on span{display: block;}
.title li.on span a{color: #333;font-size: 14px;}
.title1 {font-size: 30px;background-color: #006eab;font-weight: bold;color: #fff;text-align: center;line-height: 85px;margin-top: 10px;}
.part03_c li{background-color: #e1e9f8;line-height: 50px;padding-left: 26%;margin-top: 15px;}
.part03_c li img{margin-right: 20px;}

.part01_c li{padding-left: 25px;background: url(./2023_qx_xxgk_dian.png) no-repeat left center / 15px;line-height: 38px;overflow: hidden;}
.part01_c li span{float: right;color: #999;}
.part04{padding-top: 10px;}
.part04 ul{overflow: hidden;}
.part04_c li{position: relative;float: left;width: 33.3%;border-radius: 20px;text-align: center;padding: 10px 0px;margin-top: 20px;}
.part04_c p{line-height: 40px;}
.part04_c ul li:last-child{padding-top: 20px;}
.ztzl img{width: 100%;height: auto;}

@media screen and (max-width:1200px){
    .main{width: 98%;margin: 0px auto;padding: 0px 1%;}

}