body{ margin:0; padding:0; background:#116a9e; font-size:12px; font-family: Arial, Helvetica, sans-serif "ËÎÌå";}
*{ margin:0; padding:0; border:none;}
ul,li{ list-style-type:none; }

a{ color:#fff; text-decoration:none;}
a:hover{ color:#fff; text-decoration:none;}
.back10{ height:10px; clear:both; display:block; overflow:hidden;}
.back15{ height:15px; clear:both; display:block; overflow:hidden;}

.ydy{ background:url(../../images/bg.jpg) no-repeat; width:1024px; height:715px; margin:0 auto; margin-top:20px;}
.y1_left{ float:left; padding-top:40px; padding-left:40px;}
.y1_right{ float:right; padding-right:40px;}
.y1_right li{ float:left; padding-left:10px; padding-top:60px;}

.y2{ padding-left:50px; padding-top:35px;}
.y3{ padding-left:50px;}

.y4{ color:#fff;}
.y4 p{ text-align:center;}