.xch_wrap{min-width: 1200px;background: url(http://image.gyyxcdn.cn/upload/wd/hd/p/2022/tf/xrfq/images/xch/wd220720_xch_bg.jpg) no-repeat 50% 0%;height: 1000px;}
.main{position:relative;width:1200px;height: 100%;margin:0 auto;overflow: hidden;}
/*浅色*/
.logo{position:absolute;top: 34px;left: 109px;width:110px;height:145px;background:url(http://image.gyyxcdn.cn/upload/pic/logo/wd_logoLight.png) no-repeat;}
.wd_nav{color: #22918a;position: absolute;top: 28px;right: 30px;z-index: 999;font-size: 14px;}
.wd_nav a{font-size: 14px;color: #22918a;margin: 0 12px;}
.wd_nav a:hover{color: #d4741b;}

.xch_txt{ position: absolute; left:32px;bottom:35px;width: 1168px;height: 224px;background: url(http://image.gyyxcdn.cn/upload/wd/hd/p/2022/tf/xrfq/images/xch/wd220720_xch_txtbg.png) no-repeat;overflow: hidden;}
.xch_txt p{margin: 35px 164px 0 118px;background: url(http://image.gyyxcdn.cn/upload/wd/hd/p/2022/tf/xrfq/images/xch/wd220720_xch_icon.png) no-repeat 0 2px;padding-left: 36px;color: #22918a;font-size: 18px;line-height: 28px;}
.xch_txt span{color: #d4741b;position: relative;padding:5px 0 0 65px;display: block;font-size: 16px;width: 712px;}
.xch_txt b { position: absolute;left:0;text-align: right;width:65px;font-weight: 400;}