.xch_wrap{min-width: 1000px;background: url(http://image.gyyxcdn.cn/upload/wd/hd/p/2020/tf/jxs/images/xch/wd200910_xch_bg.jpg) no-repeat 50% 0%;height: 1000px;}
.main{position:relative;width:1000px;height: 100%;margin:0 auto;}
/*浅色*/
.logo{position:absolute;top: 90px;left: 95px;width:110px;height:145px;background:url(http://image.gyyxcdn.cn/upload/pic/logo/wd_logoLight.png) no-repeat;}
.wd_nav{color: #583e2c;position: absolute;top: 39px;right: -82px;}
.wd_nav a{font-size: 14px;color: #583e2c;margin: 0 10px;}
.wd_nav a:hover{color: #ab6c42;}

.xch_txt{ position: absolute; left:68px;bottom:52px;width: 895px;height: 169px;background: url(http://image.gyyxcdn.cn/upload/wd/hd/p/2020/tf/jxs/images/xch/wd200910_xch_txtbg.png) no-repeat;overflow: hidden;}
.xch_txt p{color: #7f341c;font-size: 16px;margin: 22px 44px 0;line-height: 30px;}
.xch_txt span{color: #F00;}