.down-group .apk-btn{position:relative;font-family:Arial,Helvetica,sans-serif,'Source Han Sans CN'}.down-group .apk-btn .down_tip{display:inline-block;position:absolute;content:'';background:url(../images/apk_tip_pc.png) no-repeat center;padding:8px 50px;font-size:14px;text-align:center;top:68.4px;left:-20px;background-size:cover}.down-group .apk-btn .down_tip::before{position:absolute;content:'';display:block;width:0;height:0;border-bottom:5px solid #737373;border-right:5px solid transparent;border-top:5px solid transparent;border-left:5px solid transparent;top:-10px;left:50%;transform:translateX(-50%)}.down-group .apk-btn .down_tip span{color:#fff;white-space:nowrap}.down-group .apk-btn .down_tip span:nth-of-type(2){font-size:12px;color:#898989}.down-group .apk-btn .down_tip em{color:#f6b929}.down-group a{text-indent:0;font-size:0}.mobile .down-arrow{display:none}.mobile .down-group .apk-btn .down_tip{background-image:url(../images/apk_tip_mobile.png);padding:4px 50px;font-size:14px;top:45.4px;left:50% !important;transform:translateX(-50%)}.mobile .down-group .apk-btn .down_tip span:nth-of-type(2){font-size:12px}.down-wrap{z-index:90}.top-log img,.top_log img{border-radius:25px}.mobile .top-log img,.mobile .top_log img{border-radius:8px}