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span::after{content:"人"}.about_item_4 h1 span::after{content:"吨"}.about_info>div{width:50%}.about_info>div .imgs_box{width:575px;height:361px}.about_info>div .imgs_box img{max-width:575px;max-height:361px}.about_info h1{font-size:32px;color:#ffffff;margin-bottom:5px}.about_info h5{color:rgba(255,255,255,0.6);letter-spacing:5px}.about_info p{margin:60px 0 40px;font-size:16px;color:#ffffff;line-height:1.8;text-indent:2em}.about_info a{display:block;width:130px;height:40px;line-height:40px;font-size:16px;text-align:center;color:#fff;background:#ffa200}.about_info a:hover{animation:shake 1.5s linear;-webkit-animation:shake 1.5s linear;-ms-animation:shake 1.5s linear;-o-animation:shake 1.5s linear;-moz-animation:shake 1.5s linear}.partner_list{padding-bottom:85px}.partner_list li{width:20%;box-sizing:border-box;position:relative;border-top:1px solid #e7e7e7;border-left:1px solid #e7e7e7}.partner_list li:nth-child(5),.partner_list li:nth-child(10){border-right:1px solid #e7e7e7}.partner_list 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