#productDetial .product-box{width:100%}#productDetial .main-box{padding-top:50px}#productDetial .main-box .detial_img_box img{width:748px;height:auto}#productDetial .detial_img_box{width:100%;display:flex}#productDetial .project-title{text-align:center;width:100%}#productDetial .project-title h2{font-size:36px;color:#000;line-height:55px;font-weight:700}