.aboutus-wrapper{width:100%;min-width:48rem}.aboutus-wrapper .nav{width:100%}.aboutus-wrapper .nav .nav_title{width:100%;height:16.25rem;background:url(../img/banner1.3ca25f88.jpg) 50% no-repeat;background-size:cover;position:relative}.aboutus-wrapper .nav .nav_title .section-img{width:100%;height:100%;position:absolute;left:0;top:0;background-color:rgba(0,0,0,.4)}.aboutus-wrapper .nav .nav_title .section-img .title{width:100%;text-align:center;color:#fff;font-size:2.25rem;letter-spacing:.3125rem;margin-top:7.5rem;font-weight:400}.aboutus-wrapper .introduce-wrapper{width:100%;height:100%;padding:1.25rem 0 3.125rem;display:flex;align-items:center;justify-content:center}.aboutus-wrapper .introduce-wrapper .el-col .h3{height:6.25rem;line-height:6.25rem;margin:0!important;text-align:center;color:#333;font-size:1.5rem;font-weight:400}.aboutus-wrapper .introduce-wrapper .el-col .p1,.aboutus-wrapper .introduce-wrapper .el-col .p2,.aboutus-wrapper .introduce-wrapper .el-col .p3{text-indent:2rem;color:#666;text-align:left;line-height:2.3125rem;font-size:1rem}.aboutus-wrapper .introduce-wrapper .el-col .p4{text-align:right;color:#666;font-size:.9375rem;margin-top:4.375rem}.aboutus-wrapper .introduce-wrapper .el-col.el-col-10{min-width:46.75rem}.aboutus-wrapper .contact-wrapper{width:100%;height:100%;padding:1.25rem 0 3.125rem;display:flex;align-items:center;justify-content:center}.aboutus-wrapper .contact-wrapper .el-col .h3{height:6.25rem;line-height:6.25rem;margin:0!important;text-align:left;color:#333;font-size:1.5rem;font-weight:400}.aboutus-wrapper .contact-wrapper .el-col .p1{color:#666;text-align:left;line-height:2.5rem;font-size:1rem;letter-spacing:.0625rem}.aboutus-wrapper .contact-wrapper .el-col .p2{display:inline-block;width:11.375rem;height:11.375rem;border:.0625rem solid #999;vertical-align:text-top}.aboutus-wrapper .contact-wrapper .el-col .p2 img{width:11.25rem;height:11.25rem}.aboutus-wrapper .contact-wrapper .el-col.el-col-10{min-width:46.75rem}