.pro_gd{ width:1200px;  margin:0px auto; display:block;}
.jt_zuo{ width:32px; height:62px; margin-top:100px; display:inline; background:url(../images/left.jpg) no-repeat; float:left; cursor:pointer;}
.jt_you{ width:32px; height:62px; margin-top:100px; display:inline; background:url(../images/right.jpg) no-repeat; float:right; cursor:pointer;}
.pros{ width:912px; height:340px; margin-bottom:20px; display:inline; float:left;}
.pros ul{ list-style-type:none;}
.pros ul li{ width:300px; float:left;  margin-left:14px; margin-right:15px; display:inline;}
.pros ul li img{ width:298px; height:280px;border:solid 3px #CCC; float:left;}
.pros ul li img:hover{ cursor:pointer;}
.wz4{ width:300px; height:40px; float:left; text-align:center; font:14px/30px "宋体"; color:#fff; background-color:#005bac;}
.pros ul li:hover .wz4{ color:#ffffff;}
.wz4n{ width:300px; height:40px; float:left; text-align:center; font:14px/40px "Arial"; color:#ffffff;}
.pros ul li:hover .wz4n{ color:#ffffff;}