#banner_section{position:relative;background:url(../images/Guarantee/guaranteebg.png) no-repeat center;background-size:cover;text-align:center;height:510px;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/images/Guarantee/guaranteebg.png',sizingMethod='scale');}#banner_section .banner_title{font-size:32px;font-weight:400;color:#fff;letter-spacing:8px;}#banner_section .banner_subtitle{font-size:18px;font-weight:normal;color:#fff;margin-top:20px;}#menu_section{background:#fff;padding-top:20px;padding-bottom:20px;}.tab_section{background:#f4f6fa;padding-top:60px;padding-bottom:60px;}.section_title_black{font-size:24px;font-weight:400;color:#000;letter-spacing:4px;}.section_separator_black{width:89px;height:4px;background:#000;opacity:.35;}.section_content_black{font-size:16px;font-weight:normal;color:#666;line-height:32px;}.quality_panel{background:#fff;padding:30px;}.quality_item_content{font-size:16px;font-weight:normal;color:#666;line-height:32px;}.quality_title{font-size:24px;letter-spacing:5px;color:#000;}.warehouse_panel{background:#fff;padding-left:30px;padding-right:30px;padding-top:30px;padding-bottom:60px;}.warehouse_title{font-size:24px;letter-spacing:5px;color:#000;}.device_panel{background:#fff;padding-top:30px;padding-bottom:30px;padding-left:20px;padding-right:20px;position:relative;}.device_title{position:absolute;top:300px;left:20px;width:160px;padding-top:15px;padding-bottom:15px;background-color:#000;color:#fff;font-size:18px;font-weight:600;}.device_content{font-size:16px;font-weight:normal;color:#000;line-height:32px;}@media screen and (max-width:767px){#menu_section .nav-link{font-size:14px !important;padding-left:0;padding-right:0;}#menu_section .active{font-weight:400 !important;font-size:14px !important;}#banner_section{height:360px;}#banner_section .banner_title{font-size:26px;}.tab_section{padding-top:30px;padding-bottom:30px;}.section_separator_black{width:60px;height:2px;}.section_content_black{font-size:14px;line-height:24px;}.device_panel{padding-top:0;padding-left:0;padding-right:0;}.device_content{font-size:14px;line-height:24px;padding-left:20px;padding-right:20px;}.device_title{top:100px;left:0;width:120px;padding-top:5px;padding-bottom:5px;font-size:14px;font-weight:500;}.quality_panel{padding:20px;}.container{padding-left:30px;padding-right:30px;}.quality_title{font-size:20px;}.quality_item_content{font-size:14px;line-height:24px;}.warehouse_title{font-size:20px;}.warehouse_panel{padding-bottom:30px;}}