body{background: #fdfdfd}.clearfix:after{content: " ";display: table;clear: both;width: 100%}.banner-wrap{width: 100%;height: 240px;background: url(../images/helpCenter_banner.jpg?v=201905061519) no-repeat center;position: relative;z-index: 1}.search-wrap,.search-wrap .search-btn,.search-wrap .search-icon-wrap,.search-wrap .search-input{height: 56px}.search-wrap{position: absolute;z-index: 2;left: 50%;top: 50%;width: 600px;margin-left: -300px;margin-top: -28px;border-radius: 28px;-webkit-border-radius: 28px;-moz-border-radius: 28px;-ms-border-radius: 28px;-o-border-radius: 28px;background: #fff}.search-wrap .search-btn,.search-wrap .search-icon-wrap,.search-wrap .search-input{float: left;display: block}.search-wrap .search-icon-wrap{text-align: center;padding: 0 10px 0 24px;line-height: 56px}.search-wrap .search-icon-wrap .search-icon{width: 25px;height: 25px;display: inline-block;vertical-align: -6px;background: url(../images/helpCenter_sprites.png?v=201905061519) no-repeat -10px -284px}.search-wrap .placeholder{color: #bfbfbf;font-size: 16px;position: absolute;z-index: 5;left: 59px;top: 19px}.search-wrap .search-input{outline: 0;border: none;padding: 0;margin: 0;font-size: 16px;color: #535353;height: 56px;line-height: 56px;width: 421px}.search-wrap .search-btn{width: 120px;text-align: center;line-height: 56px;font-size: 16px;color: #fff;background: #4381fd;cursor: pointer;transition: background .2s ease-in;-webkit-transition: background .2s ease-in;-moz-transition: background .2s ease-in;-ms-transition: background .2s ease-in;-o-transition: background .2s ease-in;border-radius: 0 25px 25px 0;-webkit-border-radius: 0 25px 25px 0;-moz-border-radius: 0 25px 25px 0;-ms-border-radius: 0 25px 25px 0;-o-border-radius: 0 25px 25px 0}.search-wrap .search-btn:hover{background: #5790f9}.classes-wrap{overflow: hidden}.classes-wrap .classes-item{width: 14%;float: left;cursor: pointer;padding: 81px 0 58px;position: relative;z-index: 1;overflow: hidden}.classes-wrap .classes-item:after{content: " ";position: absolute;z-index: 2;background: url(../images/helpCenter_sprites.png?v=201905061519) no-repeat -56px -235px;width: 36px;height: 18px;bottom: 0;left: 50%;margin-left: -18px;display: none}.classes-wrap .classes-item .icon{width: 71px;height: 55px;background-image: url(../images/helpCenter_sprites.png?v=201905061519);background-repeat: no-repeat;display: block;margin: 0 auto}.classes-wrap .classes-item .text{font-size: 16px;color: #535353;display: block;text-align: center;font-weight: 400;margin-top: 15px}.classes-wrap .classes-item:hover .text{color: #4381fd}.classes-wrap .classes-item.active:after{display: block}.classes-wrap .classes-item.active .text{color: #000;font-weight: 700}.classes-wrap .classes-item .icon.icon-login{background-position: -286px -160px}.classes-wrap .classes-item.active .icon.icon-login,.classes-wrap .classes-item:hover .icon.icon-login{background-position: -286px -10px}.classes-wrap .classes-item .icon.icon-set{background-position: -10px -85px}.classes-wrap .classes-item.active .icon.icon-set,.classes-wrap .classes-item:hover .icon.icon-set{background-position: -102px -85px}.classes-wrap .classes-item .icon.icon-award{background-position: -286px -85px}.classes-wrap .classes-item.active .icon.icon-award,.classes-wrap .classes-item:hover .icon.icon-award{background-position: -195px -84px}.classes-wrap .classes-item .icon.icon-manage{background-position: -10px -10px}.classes-wrap .classes-item.active .icon.icon-manage,.classes-wrap .classes-item:hover .icon.icon-manage{background-position: -102px -160px}.classes-wrap .classes-item .icon.icon-verifcation{background-position: -194px -160px}.classes-wrap .classes-item.active .icon.icon-verifcation,.classes-wrap .classes-item:hover .icon.icon-verifcation{background-position: -10px -160px}.classes-wrap .classes-item .icon.icon-config{background-position: -194px -10px}.classes-wrap .classes-item.active .icon.icon-config,.classes-wrap .classes-item:hover .icon.icon-config{background-position: -102px -10px}.classes-wrap .classes-item .icon.icon-wechat{background-position: -203px -231px}.classes-wrap .classes-item.active .icon.icon-wechat,.classes-wrap .classes-item:hover .icon.icon-wechat{background-position: -286px -230px}.list-wrap{background: #fff;padding: 50px;box-shadow: 0 0 16px 0 rgba(0,0,0,.08);margin-bottom: 80px;box-sizing: border-box}.list-wrap .list-title{font-size: 22px;color: #000;margin-bottom: 20px}.list-wrap .list-title .icon-question{width: 26px;height: 29px;display: inline-block;vertical-align: -8px;margin-right: 10px;background: url(../images/helpCenter_sprites.png?v=201905061519) no-repeat -10px -235px}.list-wrap .breadcrumb{font-size: 16px;font-weight: 400;color: #898989}.list-wrap .breadcrumb .breadcrumb-link{color: #000;text-decoration: underline}.list-wrap .breadcrumb .spacer{color: #000}.list-wrap .list-content .list-item{display: block;padding: 32px 0 32px 13px;position: relative;z-index: 1;border-bottom: 1px solid #e5e5e5;font-size: 16px;line-height: 21px}.list-wrap .list-content .list-item a{color: #535353}.list-wrap .list-content .list-item a:hover{color: #4381fd}.list-wrap .list-content .list-item a:hover:before{background: #4381fd}.list-wrap .list-content .list-item a:before{content: " ";background: #b2b2b2;width: 4px;height: 4px;border-radius: 50%;-webkit-border-radius: 50%;-moz-border-radius: 50%;-ms-border-radius: 50%;-o-border-radius: 50%;position: absolute;z-index: 1;top: 42px;left: 0}.list-wrap .list-content .list-item .mark{background-color: transparent;color: #ff6c6c}.pagination{display: block;width: 100%;text-align: center;}.pagination__item{padding: 8px 10.5px;margin: 0 4px;box-sizing: border-box;-moz-box-sizing: border-box;display: inline-block;border: 1px solid #dadada;border-radius: 4px;-webkit-border-radius: 4px;-moz-border-radius: 4px;-ms-border-radius: 4px;-o-border-radius: 4px;font-size: 12px;color: #535353;background: #fff;cursor: pointer;-moz-user-select: -moz-none;-webkit-user-select: none;-ms-user-select: none;user-select: none}.pagination__item:hover{background-color: #b1b1b1;border-color: #999;color: #fff}.pagination__item.is-active{background-color: #4381fd;border-color: #4381fd;color: #fff}.pagination__item.is-active{cursor: default}.pagination__item.is-disabled{background-color: #dcdcdc;border-color: #dcdcdc;color: #898989;cursor: not-allowed}.searc-result-wrap{margin-top: 50px}.problem{margin: 120px auto 80px;background: #fff;box-shadow: 0 0 8px 0 rgba(0,0,0,.08);padding: 50px;box-sizing: border-box}.question .quesiton-title{font-size: 22px;font-weight: 400;color: #000;line-height: 1.5;padding-left: 40px;position: relative;z-index: 1;}.question .quesiton-title+.question-content{margin-top: 35px;}.question .question-content{font-size: 14px;color: #898989;line-height: 30px;}.resolved{margin-top: 50px;border: 1px solid #e5e5e5;background: #f6f6f6;padding: 27px 0 27px 29px;border-radius: 2px;-webkit-border-radius: 2px;-moz-border-radius: 2px;-ms-border-radius: 2px;-o-border-radius: 2px;}.relative>.title{margin-top: 60px;font-size: 18px;color: #000;font-weight: 400;border-bottom: 1px solid #e5e5e5;padding-bottom: 14px;}.relative>.list{padding: 8px 0 9px;}.relative>.list>.item{float: left;width: 50%;white-space: nowrap;text-overflow: ellipsis;overflow: hidden;padding-right: 10px;box-sizing: border-box;margin-top: 23px;}.relative>.list>.item a{font-size: 14px;color: #535353;text-decoration: none;position: relative;z-index: 1;padding-left: 9px;}.question .quesiton-title .icon-question{width: 26px;height: 29px;display: block;background: url(../images/helpCenter_sprites.png?v=201905061519) no-repeat -10px -235px;position: absolute;z-index: 2;left: 0;top: 3px;}