a{ color: #303030; text-decoration: none;}
a:hover{color: cornflowerblue;}
.clear{clear: both;}
body,ul,li{margin: 0; padding: 0; list-style: none;}
body{background-color: #fff2d9;}
#y_head{background-image: url(secondTcss_res/bg.jpg); height: 569px;}
.logo{width: 1300px; margin: 0 auto; height: 569px;  }
.yt_content{width: 1300px; margin: 0 auto;}
.bgbai{background-color: #FFFFFF; border-radius: 20px;padding: 20px; box-sizing: border-box;}
.yt_content ul{width: 1100px; margin: 0 100px;}
.yt_content ul li{float:left; width: 210px; background-color: #ffffff; text-align: center; padding: 15px;  margin:15px; border-radius: 5px; color: #303030; line-height: 30px; box-shadow: 2px 2px 5px#c1c1c1;}
.ft_footer{width: 980px; margin: 0 auto; text-align: center;height: 100px; line-height: 100px; color: #292929;}
.bt{height: 60px; line-height: 60px; border-bottom: #c1c1c1 solid 1px;}
.nr{text-align: center; padding: 20px;}
.nr p{ text-align: left; line-height: 36px; text-indent: 36px; font-size: 18px;}