.ah_bg img{width:100%}.ah_header{height:250px;padding:35px}.ah_header h3{color:#fff;font-size:32px;font-weight:400;text-shadow:0 0 3px #000}.ah_header h2{margin-top:35px;color:#fff;font-size:32px;font-weight:400;text-shadow:0 0 3px #000}.ah_footer{padding:35px;color:#000;font-size:16px;text-align:justify;line-height:36px;letter-spacing:1px}.about_footer{margin-top:20px;padding:25px 45px}.af_flex{display:flex;justify-content:space-between}.af_flex .af_item{width:45%}.af_item{padding-top:15px}.af_left{float:left;width:20%;line-height:150px;text-align:center;color:#000;font-size:100px;font-weight:400}.af_right{display:table-cell;vertical-align:middle;text-align:justify;line-height:36px;font-size:16px;color:#000}.mobile_content .theme145{background-color:#393c44;color:#fff;padding:18px 12px;font-size:24px}.mobile_content .img_theme1{margin-top:.35rem}.mobile_content .img_theme2{margin-bottom:.35rem}.mobile_content .goals{display:flex;flex-wrap:wrap;margin-bottom:.35rem;justify-content:space-around}.mobile_content .goals .flex{display:flex;align-items:baseline;justify-content:center}.mobile_content .goals .img_goal{width:50%;padding:0 4%;margin-top:20px}.mobile_content .goals .img_goal p{font-weight:600;color:#000}.mobile_content .goals .img_goal .goals_name{font-size:18px}.mobile_content .goals .img_goal .goals_num{font-size:48px;color:#d7282f;margin:0 5px ;transform:scaleY(1.3)}.mobile_content .goals .img_goal .goals_unit{font-size:28px}.mobile_content .goals .img_goal1{border-right:1px solid #ccc}.mobile_content .control_mode{margin-top:26px}.mobile_content .control_mode h2{font-size:24px;font-weight:600;letter-spacing:12px;text-align:center;border-top:1px solid #ccc;border-bottom:1px solid #ccc;line-height:3.6;color:#000}.mobile_content .img_block{width:100%}.mobile_content .img_block2{width:100%;margin:0 auto}@media screen and (min-width:641px) and (max-width:1024px){.content_wrapper .content_left{display:none}.content_wrapper .content_right{width:100%}.mobile_content{display:block}.mobile_content .img_theme2{height:1rem}.mobile_content .img_theme1{height:1rem}.mobile_content .goals .img_goal{width:50%}.mobile_content .goals .img_goal img{height:1rem}}@media screen and (max-width:640px){.content_left{display:none}.ah_header{height:3.5rem;padding:.35rem}.ah_header h3{font-size:.75rem}.ah_header h2{margin-top:.35rem;font-size:.75rem}.ah_footer{padding:.45rem;font-size:.38rem}.about_footer{margin-top:0;padding:.45rem;display:block}.about_footer .af_item{width:100%}.about_footer .af_right{padding-top:16px}.af_item{padding-top:0}.af_left{float:initial;width:100%;line-height:1.5;text-align:left;font-size:1rem}.af_right{height:auto;font-size:.38rem}.about_content{display:none}.mobile_content{display:block}.mobile_content .img_theme1{height:1rem}.mobile_content .img_theme2{height:1rem}.mobile_content .goals .img_goal{width:50%;padding:0 2%}.mobile_content .goals .img_goal .goals_num{font-size:40px}.mobile_content .goals .img_goal .goals_name{font-size:17px}.mobile_content .goals .img_goal img{height:1rem}}