.banner_pic img{width:100%;}

/**/
.container{width: 100%;margin: 0 auto;background: #fff;}
.main_con{width: 100%;margin: 0 auto;padding-top:36px ;border-bottom: 1px solid #e5e5e5;}
.main_con_block{float:left;width:270px;margin-right:40px;margin-bottom: 40px;}
.main_con_block img{width:290px;height:190px;transition: 1s all ease;}
.main_con_block img:hover{transform:scale(1.2);}
.main_con_block a{margin-top: 10px;display: block;font-size: 16px;color: #333333;line-height: 25px;}
.main_con_block a:hover{color: #d82738;}
.main_con_block span{color: #999999;font-size: 14px;margin-top:5px;display: block;}
.clear_margin{margin-right:0;}
.images_scale{width:270px;height:200px;overflow:hidden;}
.images_scale a{width:270px;height:200px;overflow:hidden;margin-top:0;}