.masthead_ctn{background-color:#fff;padding-top:20px;-webkit-box-shadow:inset 0 -12px 5px -10px #e7e7e7;box-shadow:inset 0 -12px 5px -10px #e7e7e7}.masthead_ctn #masthead{margin-bottom:15px;position:relative;z-index:11}#nav{position:relative}#nav .lingshoutongad{background-image:url(https://cbu01.alicdn.com/cms/upload/2016/944/886/2688449_1073447813.png);width:166px;height:213px;z-index:111;right:-17px;top:31px;position:absolute}#nav .lingshoutongad .linkImg{position:absolute;width:40px;height:40px;top:54px;left:64px}#nav .lingshoutongad .linkText{position:absolute;width:110px;height:60px;top:110px;left:30px}#nav .lingshoutongad .closeBtn{position:absolute;width:20px;height:20px;top:30px;right:10px;cursor:pointer}#masthead{height:74px}#masthead .ali-logo .main-logo{width:200px;height:38px;margin-top:18px;background:url(https://cbu01.alicdn.com/cms/upload/2016/883/878/2878388_1073447813.png) no-repeat;display:block}@media only screen and (-webkit-min-device-pixel-ratio:2),only screen and (min-device-pixel-ratio:2){#masthead .ali-logo .main-logo{width:200px;height:38px;margin-top:18px;background:url(https://cbu01.alicdn.com/cms/upload/2016/993/298/2892399_1073447813.png) no-repeat;display:block;background-size:200px}}#masthead .qr_code{display:block;position:absolute;right:0;top:-16px;width:100px;height:32px;line-height:32px;color:#888;padding-bottom:58px}#masthead .qr_code:hover{color:#ff6000;text-decoration:none}#masthead a.ask-price{display:block;_display:inline;border:1px solid #ddd;width:98px;text-decoration:none;text-align:center;background-color:#fff;color:#555;font-size:13px;height:28px;line-height:28px;padding:5px 0;margin:23px 150px 0 20px}#masthead a.ask-price:hover{color:#ff6000}#masthead .ali-logo{padding-top:2px}#masthead .ali-search form{position:relative}#masthead .ali-search #alisearch-keywords{display:block;border:2px solid #ddd;height:24px;line-height:24px;padding:6px 110px 6px 10px}#masthead .ali-search #alisearch-keywords.active,#masthead 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#ddd;background-color:#fff;z-index:4000;color:#555!important;text-align:center;padding-top:12px;-webkit-box-shadow:0 1px 5px 0 #e5e5e5;box-shadow:0 1px 5px 0 #e5e5e5}.layout-990 #masthead .ali-search{width:428px!important}.layout-990 #masthead .ali-search form{width:345px!important}.layout-990 #masthead .ali-search form #alisearch-keywords{width:230px!important}.layout-990 #masthead .ali-search ul.alisearch-type{padding-left:0;margin-bottom:0}.layout-990 a.ask-price{margin-right:143px!important}a.ask-price{margin-right:161px!important}#masthead .ali-search{width:620px!important;box-sizing:border-box;border:2px solid #ff6000;float:left;margin-left:99px!important;margin-top:22px!important}#masthead .ali-search .searchtypeContainer{float:left;position:relative;height:36px}#masthead .ali-search .searchtypeContainer i{background-image:url(https://cbu01.alicdn.com/cms/upload/2015/099/505/2505990_1073447813.png);width:8px;height:4px;background-repeat:no-repeat;position:absolute;top:17px;right:15px;transition:all .3s}#masthead .ali-search .searchtypeContainer i.active{transform:rotate(180deg)}#masthead .ali-search .alisearch-type{float:left;width:77px!important;padding-left:0;height:36px!important;overflow:hidden;margin:0;background:#fff}#masthead .ali-search .alisearch-type li{width:78px!important;height:36px!important;text-align:left;line-height:36px;padding:0;background:0 0;box-sizing:border-box;padding-left:20px}#masthead .ali-search form{width:537px!important;float:left}#masthead .ali-search form #alisearch-keywords{width:421px!important;padding-right:10px;border:none}#main_slider{width:700px!important}#hp_first_screen_center_2015{width:740px!important}#hp_first_screen_right_2015{width:260px}.layout-990 #hp_first_screen_center_2015{width:560px!important}.layout-990 #hp_first_screen_center_2015 #main_slider{width:520px!important}.layout-990 #hp_first_screen_right_2015{width:230px}#masthead .ali-search ul.alisearch-type li.first{margin-left:15px!important}#masthead .ali-search ul.alisearch-type{padding-left:0!important}.ali_help ul.help_tab_title{border-bottom:none!important}#nav-sub{border:none;width:200px}#masthead .ali-search ul.alisearch-type li.current a{color:#333!important}