.dy_da{   height: auto;  margin: 0 auto;   width: 918px;}
.dy_da1{  float: left;  font-size: 14px;  height: 25px;  line-height: 25px;  width: 918px;}
.dy_da2{ float: left;  height: auto;  width: 918px;border: 1px solid #000000;}
.dy_da3{float: left;  font-size: 14px; height: 30px; line-height: 27px; text-align: center; width: 918px;}


.dy_lb{ float: left;  height: 300px;  margin-left: 27px;  width: 270px;margin-top: 5px;}
.dy_lb1{float: left; height: 160px; margin-top: 18px; width: 270px;}
.dy_lb2{float: left; font-size: 14px; height: 30px; line-height: 27px; text-align: center; width: 270px;}
.dy_lb3{float: left; font-size: 12px; height: 94px; width: 270px;overflow: hidden; }



.dy_da2_1{float: left;
    height: auto;
    width: 918px;}