.photo_main .ptl{line-height:28px;font-size:20px;color:#082252;font-weight:700}.photo_flex{margin-left:-20px}.photo_flex .item{width:380px;height:343px;margin-left:20px;margin-top:20px;background:#f5f5f5;border-radius:4px}.photo_flex .img_box{display:block;width:100%;height:251px;overflow:hidden;border-radius:4px 4px 0 0}.photo_flex .img_box .img{display:block;width:100%}.photo_flex .desc{padding:24px 20px;line-height:16px;color:#999;font-size:12px}.photo_flex .tl{line-height:20px;font-size:14px;color:#333;margin-bottom:8px}.photo_flex .tl a:hover{color:#447eeb}