.wrap{background:url(http://image.gyyxcdn.cn/upload/wd/hd/p/2025/tf/2026/images/xch/wd_xch_bg.jpg) no-repeat 50% 0%; min-width: 1200px;padding-bottom: 0px;height: 1000px;}
.main{width: 1200px; margin: 0 auto; position: relative;}
.header{height: 723px;}
.logo{position:absolute;top: 33px;left: 10px;width:110px;height:145px;background:url(http://image.gyyxcdn.cn/upload/pic/logo/wd_logoLight.png) no-repeat;}
.nav{position: absolute; top: 32px; right:8px;color: #2c4b73; font-size: 14px;}
.nav a{color: #2b4b73; margin: 0 13px;}
.nav a:hover{color: #2e70cd;}
.wd_cont{font-size: 14px; color: #33120e; line-height: 30px;animation: fadeIn 0.5s ease-in-out forwards;}
.wd_cont h3{text-align: center; font-size: 16px; line-height: 30px;padding-left: 159px;width: 883px;}
.wd_cont p{padding-left: 155px;width: 923px;}
.wd_cont p:nth-child(2){font-size: 14px;}
.wd_cont p span{color: #0f89b2;}

/* 内容淡入动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
        }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}