.main_section.top_banner{margin:0 auto; width:100%; height:600px; min-width:1000px; max-width:2560px;background: no-repeat center / 2560px 600px url("/resource/images/introduce/bg1.png");}

.main_section.guide_wrap{margin:0 auto; width:100%; height:976px; min-width:1000px; max-width:2560px;background: no-repeat center / 2560px 976px url("/resource/images/introduce/bg2.png");}
.main_section.guide_wrap .guide_wrap_section{text-align: center; padding:140px 0 0;}
.main_section.guide_wrap .guide_wrap_btn{text-align: center; margin-top:60px;}

.main_section.our_pride{overflow: visible}
.main_section.our_pride .our_pride_section{position: relative; width:100%; background-color: #f2f3f6;}
.main_section.our_pride .our_pride_section .section{height:600px; padding-left:660px; padding-top:147px;}
.main_section.our_pride .our_pride_section .section img.ebei_photo{position: absolute; top:-60px; left:-100px;}

.main_section.confidence{margin:0 auto; width:100%; height:580px; min-width:1000px; max-width:2560px;background: no-repeat center / 2560px 580px url("/resource/images/introduce/bg3.png");}
.main_section.confidence .section{padding:135px 40px 0;}
.main_section.confidence .section .confidence_context{margin-top:60px;}