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span{top:-4px;position:relative;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;display:block;color:#3f3f3f;font-size:.875rem;padding-left:5px}.detail-con-zip .treeview .unview{font-size:1rem;background-color:transparent;padding-left:1.45rem;margin-left:.2rem}.detail-con-zip>.treeview>li>a,.detail-con-zip>.treeview>li>span{font-weight:700;font-size:1rem;cursor:default}.detail-con-zip .treeview .view:hover{color:#121416}.detail-con-zip .treeview .view.selected{background-color:transparent;color:#23272b}.detail-con-zip .treeview .view .text-ellipsis{padding-right:1rem;background-color:transparent;color:#3f3f3f}.detail-con-zip .treeview a.selected{background:0 0}.detail-con-zip .treeview .view .text-primary{margin-left:1rem}.detail-con-zip .treeview .view a:hover{color:#2780e3}.detail-con-zip .treeview .view.unview{cursor:default}.detail-con-zip .treeview .view.unview span{color:#6c757d;margin-left:1rem}.detail-con-zip .treeview .view span{color:#2780e3;margin-left:1rem}.detail-con-zip .treeview .view.office-icon{padding-left:1.4rem;margin-left:.2rem}.detail-con-none.empty-box[data-empty=true] i{font-size:6rem}.detail-con-download{background-color:#fff;margin-top:1rem;padding:1.5rem}.detail-gg{height:100px;margin-top:1rem}.detail-gg .img-box{overflow:hidden;height:100px;width:100%;display:block}.detail-gg .img-box img{height:100%}.detail-introduction,.detail-yourlike{background-color:#fff;margin-top:1rem;padding:0 1.5rem}.show-classroom{margin:0;padding:0}.show-classroom li{margin-bottom:1rem;width:100%}.show-classroom li:last-child{margin-bottom:0}.show-classroom li .classroom-img{height:100%;width:140px;position:relative;background-color:#fff;background-image:url(../img/substitute-bg.jpg);background-repeat:no-repeat;background-position:center;background-size:cover}.show-classroom li .classroom-img2{width:110px}.show-classroom li .classroom-img img{width:100%;height:100%}.show-classroom li .classroom-img2 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li:last-child{padding-bottom:0;border-bottom:0}.detail-title:before{width:1.25rem;height:1.25rem;margin-top:.2rem;top:0}.custom-textarea-calc{position:absolute;right:.5rem;bottom:.3rem;font-size:14px;color:#6c757d}.help-sidebar .help-nav-item{color:#6c757d}.help-sidebar .help-nav-item:hover{color:#494f54}.help-sidebar .help-nav-item.active{color:#2780e3}.help-sidebar .help-nav-item.active:hover{color:#007bff}.help-sidebar{width:240px;float:left;background-color:#fff;padding:1.5rem}.help-container{width:calc(100% - 256px);float:right;background-color:#fff;padding:1.5rem}.help-sidebar a{display:block;padding:.375rem .75rem;font-size:.875rem;color:#6c757d}.help-sidebar a.active{color:#2780e3}.help-sidebar .accordion-item a:first-child{margin-top:.5rem}.help-sidebar .accordion-item{margin-top:1rem}.help-sidebar .accordion-item:first-child{margin-top:0}.help-sidebar .accordion-item i{transition:all .2s ease;-webkit-transition:all .2s ease;-moz-transition:all .2s ease;-ms-transition:all .2s 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.member-nav-item{color:#6c757d;position:relative;padding:.75rem 1rem .75rem 2.4rem;font-size:.875rem}.member-sidebar .member-nav-item:hover{color:#494f54}.member-sidebar .member-nav-item.active{color:#2780e3;background-color:#f0f6ff}.member-sidebar .member-nav-item.active:before{content:"";top:0;left:0;bottom:0;width:4px;background:#2780e3;position:absolute}.member-sidebar .member-nav-item.active:hover{color:#007bff}.member-sidebar{width:190px;float:left;background-color:#fff;padding:1rem 0}.member-container{width:calc(100% - 190px);float:right}.member-container .circle-dot{width:10px;height:10px;border-radius:10px;background:red}.member-container .circle-dot[data-read="1"]{background:#6c757d}.user-system-list{min-height:300px}.user-system-list li .is-no-read{padding-left:1.5rem;position:relative}.user-system-list li{padding:1rem 0;cursor:pointer}.user-system-list li .is-no-read:before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);-webkit-transform:translateY(-50%);-moz-transform:translateY(-50%);-ms-transform:translateY(-50%);-o-transform:translateY(-50%);width:10px;height:10px;border-radius:10px;background:red}.user-system-list li i{position:relative;top:1px}.user-system-list li[data-read="1"] .is-no-read:before{background:#999}.user-system-list li[data-read="1"] .is-no-read{color:#999}.member-sidebar a{display:block;padding:.75rem 1rem;font-size:.875rem;font-size:1rem;color:#6c757d}.member-sidebar .accordion-item a{text-decoration:none}.member-sidebar .accordion-item:first-child{margin-top:0}.member-sidebar .accordion-item i{transition:all .2s ease;-webkit-transition:all .2s ease;-moz-transition:all .2s ease;-ms-transition:all .2s ease;-o-transition:all .2s ease}.member-sidebar .accordion-item .collapsed 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i{font-size:6rem}.member-assets-info-left,.member-index-info-left{width:300px;height:180px;background-color:#fff}.member-assets-info-left{width:500px}.member-index-info-right{height:180px;background-color:#fff}.member-index-info-left .user-avatar{width:60px;height:60px;border-radius:30px;overflow:hidden}.w-33{width:33.3333%}.member-index-info-right .btn{max-width:110px;margin:0 auto}.member-announce{width:calc(100% - 120px)}.member-announce a{padding-right:2.5rem;width:50%}.member-list-items.tree-container{width:calc(100% - 1rem)}.member-user-info-card{width:100%}.member-user-info-card *{font-size:.875rem}.member-user-info-card span.label{margin-bottom:0;flex-shrink:0;-webkit-flex-shrink:0;-ms-flex-negative:0;width:115px;display:block}.member-user-info-card.cant-change .input-box{display:none!important}.member-user-info-card.can-change .info-box{display:none}.member-user-info-card li{min-height:60px}.member-user-info-card .info-box{margin-bottom:0;margin-left:.8rem;color:#6c757d}.member-user-info-card li span{padding-left:.75rem}.member-user-info-card .cover-wrap{display:none;position:fixed;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,.4);z-index:10000000;text-align:center}.member-user-info-card .avatar-input{width:100%;opacity:0;padding:0;line-height:80px;position:absolute;height:100%;left:0;top:0;cursor:pointer;z-index:2}.member-user-info-card .clip-modal{width:500px;height:500px;margin:100px auto;background-color:#fff;overflow:hidden;border-radius:5px}.member-user-info-card .info-view-image,.member-user-info-card .view-image{width:80px;height:80px;border-radius:50%;background-size:cover;background-repeat:no-repeat;background-position:center}.member-user-info-card .avatar-input-tip{position:absolute;bottom:0;width:100%;background-color:rgba(0,0,0,.5);color:#fff;text-align:center;line-height:2;z-index:1;font-size:.75rem}.member-user-info-card .avatar-input:disabled+.avatar-input-tip{display:none}.member-user-info-card .clip-area{margin:10px;height:400px}.member-bind-box{border:1px solid #dee2e6;padding:1rem;margin-bottom:1.5rem}.member-bind-box i{font-size:2rem;height:70px;width:70px;border-radius:50%;background:#f2fbff;text-align:center;line-height:70px;color:#2780e3}.member-change-password,.member-user-verified{width:100%;max-width:400px;margin:0 auto;min-height:320px}.member-user-verified{max-width:470px}.member-user-verified .label{width:120px}.member-user-verified input{padding:10px 15px}.member-user-verified .error{left:120px!important}.bind-identify,.preview-img{background-color:#eee;line-height:100px;text-align:center;position:relative;overflow:hidden;cursor:pointer;color:#888;font-size:16px;width:240px;height:150px;background-image:url(../img/identify-plus.png);background-repeat:no-repeat;background-position:center 30px;background-size:auto}.bind-identify img,.preview-img 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li{margin-bottom:.5rem}.recharge-person .nav-link{padding:1.1rem 1rem;font-size:.875rem;color:#6c757d}.recharge-member-list{padding:0;margin:0;list-style:none;min-height:124px;position:relative}.recharge-member-list.with-window{height:262px}.recharge-member-list2{min-height:63px}.recharge-member-list2 .selected{box-shadow:0 .125rem .25rem rgba(0,0,0,.075)}.recharge-member-list li button{border:2px solid #dee2e6;position:relative;padding:0;background-color:#f8f9fa;width:100%;box-shadow:0 25px 20px -20px rgba(0,0,0,.03),0 5px 15px rgba(0,0,0,.03);will-change:transform;transform:perspective(1000px) rotateX(0) rotateY(0) scale3d(1,1,1);transition:all .1s ease;-webkit-transition:all .1s ease;transform-style:preserve-3d;-webkit-transform-style:preserve-3d}.recharge-member-list li button div{transform:translateZ(50px) scale(.95);-webkit-transform:translateZ(50px) scale(.95);transition:all .2s ease;-wekbit-transition:all .2s ease}.recharge-member-list.with-window li button{padding:.8rem 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button p.lianquan-item{font-size:1.125rem;font-weight:700}.recharge-member-list li button p span{font-size:.875rem}.recharge-member-list li button i{position:absolute;right:-1px;bottom:0;font-size:1.5rem;line-height:1;display:none}.recharge-member-list li button[disabled]{opacity:.7}.recharge-member-list li .selected{border-color:#f1bc4f;background-color:#fdffd7}.recharge-member-list li .selected i{color:#f1bc4f;display:block}.recharge-member-list li .selected .title-box{background-color:#fceed3;color:#000}.recharge-member-list li .selected:hover{border-color:#cbac6b;background-color:#fdffd7}.recharge-member-list li.col-3{padding-left:.5rem;padding-right:.5rem}.recharge-member-list .lianquan-sign{position:absolute;right:0;top:-7px;background-color:#dee2e6;background-position:center;background-blend-mode:normal;padding:.2rem .5rem;font-size:.75rem;line-height:1}.recharge-member-list .selected .lianquan-sign{top:-8px;right:-1px}.recharge-member-list 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.login-modal:before{content:'登录注册';color:#fff;width:100%;text-align:center;line-height:200px}.recharge-member-pay .pay-item .login-modal:after{display:none}.recharge-member-pay .pay-item p{text-align:center;margin-top:.5rem;line-height:1}.recharge-member-pay .pay-item p i{font-size:1.125rem;margin-right:.5rem;display:inline-block;vertical-align:middle}.recharge-member-pay .pay-item p span{display:inline-block;vertical-align:middle}.recharge-member-pay .pay-info{padding:1.5rem}.recharge-record-list{position:relative;height:40px;border:1px solid #fff;overflow:hidden;padding:0 1rem;width:295px;margin-right:110px}.recharge-record-list .swiper-wrapper{height:40px}.recharge-record-list .swiper-slide{height:40px}.recharge-record-list .swiper-slide p{font-size:14px;color:#fff;margin-bottom:0;line-height:38px;white-space:nowrap}.recharge-record-list .swiper-slide p span{padding-left:.5rem}.recharge-record-list .swiper-slide p 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.nav-popover{padding:0;overflow-y:auto}.nav-sidebar .nav-popover ul{border-radius:0;border:none;-webkit-overflow-scrolling:touch}.nav-sidebar .nav-popover ul li{flex-wrap:wrap;-ms-flex-wrap:wrap}.nav-sidebar .nav-popover ul li p{width:100%}.nav-sidebar .nav-popover dl{margin-left:0;margin-top:1rem}.nav-sidebar .tab-pane>ul>li>a i{position:absolute;right:0;top:0;height:100%;background-color:#f7fbff;padding-left:16px;padding-right:16px;line-height:40px;z-index:999}.nav-sidebar .tab-pane>ul>li>a i.bg-white{border:1px solid #a8c4e0!important;border-right:1px solid #fff!important;right:-1px!important}.nav-sidebar .nav-popover dl dd .btn{text-overflow:ellipsis;white-space:nowrap;overflow:hidden;display:block}.nav-sidebar .nav-popover dl dd{max-width:100%;margin-bottom:.5rem;margin-right:1rem}.nav-sidebar .nav-popover dl{width:100%}.nav-sidebar .tab-pane>ul>li:hover>a{color:inherit!important;background-color:transparent}.nav-sidebar .tab-pane>ul>li:hover>a:after{display:none}.nav-sidebar .tab-pane>ul>li:hover>a i{color:#6c757d;position:absolute;right:0;z-index:2}.nav-sidebar .tab-pane>ul>li:first-child .nav-popover{display:block}.nav-sidebar .tab-pane>ul>li:first-child i{background-color:#fff;border:1px solid #a8c4e0;border-right:1px solid #fff;right:-1px}.gg-area .carousel{height:auto;border-radius:0;min-height:153px}.friend-link ul li{margin-bottom:1rem;margin-right:1rem}.limit-shopping ul{max-width:100%;-webkit-overflow-scrolling:touch}.limit-shopping ul li{margin-left:0;margin-right:1rem}.latest-information .latest-information-con-item li,.lesson-preparation .lianshan-boutique-con-item li,.lianshan-boutique .lianshan-boutique-con-item li{width:33.33333%;margin:0 0 1rem 0;padding:0 .5rem}.left-border-3:before{left:-1rem}.usercenter-left .lesson-preparation .lesson-preparation-con-item li{margin:0 0 1rem}.lesson-preparation .lesson-preparation-con-item li{width:33.33333%;margin:0 0 1rem 0;padding:0 .5rem}.img-item-list li{width:33.33333%;margin:0 0 1rem 0;padding:0 .5rem}.lesson-preparation .lesson-preparation-con-item li.with-ppt,.lesson-preparation .lesson-preparation-con-item li.with-topic,.lesson-preparation .lesson-preparation-con-item li.with-topic-list{width:50%}.stage-subjects-dropdown{position:fixed;top:48px;left:0;width:100%;z-index:9}.stage-subjects-dropdown .dropdown-menu{transform:translate3d(0,0,0)!important;border-top:none;border-left:none;border-right:none;position:fixed!important;top:48px!important;z-index:99}.tree-drop-down .tree-dropdown-menu{position:fixed!important;top:48px!important;left:0!important;max-width:100%;z-index:1000;display:none;float:left;min-width:10rem;padding:0 0;margin:0;font-size:1rem;color:#212529;text-align:left;list-style:none;background-color:#fff;background-clip:padding-box;border-bottom:1px solid rgba(0,0,0,.15);transform:none!important;width:100%;-webkit-overflow-scrolling:touch;max-height:420px;overflow-y:auto}.tree-drop-down .tree-dropdown-menu.tree-dropdown-menu2{top:88px!important}.tree-iscroll{max-height:none!important}.tree-drop-down .tree-dropdown-menu.show{display:block}.tree-container .category-list li .tree-drop-down .btn{display:block;width:100%;text-align:left;padding:11px 5px;margin-bottom:0;line-height:normal;border-radius:0;border:none;border-bottom:1px solid #eee}.tree-container .category-list li .tree-drop-down .dropdown-menu .dropdown-menu{padding:0!important;padding-left:1rem!important;position:relative!important;transform:none!important;max-width:100%;border-radius:0;border:none;top:0;left:0;float:none}.tree-container .category-list li .tree-drop-down .btn-outline-primary{color:#23272b;background-color:#fff;outline:0!important;box-shadow:none!important}.tree-container .category-list li .tree-drop-down .btn.searchActive{background-color:#fff!important;color:#007bff!important}.tree-container .tree-drop-down .btn-group{display:block;width:100%;text-align:left}.tree-container .m-more-filter{position:fixed;width:80%;top:0;right:0;height:100%;z-index:999;background-color:#fff;transform:translateX(100%);-webkit-transform:translateX(100%);-moz-transform:translateX(100%);-ms-transform:translateX(100%);-o-transform:translateX(100%)}.tree-container .m-more-filter li{border-bottom:1px solid #eee;padding-bottom:.5rem}.tree-container .m-more-filter.show-filter{transform:translateX(0);-webkit-transform:translateX(0);-moz-transform:translateX(0);-ms-transform:translateX(0);-o-transform:translateX(0);transition:all .2s ease;-webkit-transition:all .2s ease;-moz-transition:all .2s ease;-ms-transition:all .2s ease;-o-transition:all .2s ease}.tree-container .m-more-filter dd{height:calc(100% - 36px);overflow-y:auto;-webkit-overflow-scrolling:touch;padding:1rem 1rem 1rem 1rem;margin-bottom:0}.category-list-last .item{width:50%}.filter-reset-box{font-size:0;width:100%}.filter-reset-box .btn{width:50%;border-radius:0;margin-bottom:0!important;padding:.375rem .75rem!important}.tree-container .m-more-filter .more-filter-box .dropdown-menu{transform:none!important;position:relative!important;width:100%;margin-bottom:1rem;padding:1rem!important;display:block!important;top:0;float:none}.tree-container .m-more-filter .more-filter-box .btn-group{display:block}.tree-container .m-more-filter .more-filter-box .btn-group .dropdown-toggle{width:100%;background-color:#fff!important;color:#23272b!important;text-align:left;border:none!important;outline:0!important;box-shadow:none!important}.tree-container .m-more-filter .more-filter-box .btn-group .dropdown-toggle::after{display:none}.treeview-mobile ul{margin-top:0}.treeview-mobile li{position:relative;background-image:none}.treeview-mobile li a{text-overflow:ellipsis;white-space:nowrap;overflow:hidden;border-bottom:1px solid #eee;display:block}.treeview-mobile .hitarea{position:absolute;right:0;top:3.5px;width:60px;height:20px;background-color:#f5f5f5;border-radius:3px;text-align:center;background-image:none;z-index:99}.tree-sidebar .treeview-mobile li a *{font-size:.875rem}.tree-sidebar .card{border:none}.tree-sidebar .tree-notree li a{padding:11px 5px;background-color:#fff;box-shadow:none;background-image:none}.tree-sidebar .tree-notree li a.active{color:#2780e3;background-color:transparent!important;background-image:none!important;box-shadow:none}.tree-sidebar .tree-notree li a.active *{color:#2780e3}.tree-sidebar .tree-notree li a i{display:none}.tree-sidebar .tree-notree li{border:none}.tree-sidebar{width:0;float:none;position:relative}.tree-container{width:100%;float:none}.tree-container .category-list-items .items-img{width:51px}.tree-container .category-list-items .items-img .img-box{width:49px;height:55px}.navbar-light .navbar-nav .nav-link{outline:0!important}.category-list-items ul li .items-info p{border-right:1px solid #dee2e6!important}.category-list-items ul li .items-info p:last-child{border-right:none!important;padding-right:0!important;margin-right:0!important}.category-list-items .title h5{font-weight:400!important;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;white-space:normal;min-height:32px;font-size:.875rem}.category-list-items ul li .items-info{margin-top:.4rem!important}.navbar-nav .dropdown-menu{position:absolute}.page-list a.btn,.page-list button{display:none}.page-list a.btn[data-normal=true],.page-list button[data-normal=true]{display:inline-block}.page-list .page-input{max-width:80px}.login-content{height:100%;background-image:none}.login-content .container{padding-top:0}.login-content .login-box{border-radius:0}.member-container{width:100%}.member-assets-info-left,.member-index-info-left{width:100%;height:auto;padding-bottom:1.5rem;padding-left:1.5rem;padding-right:1.5rem}.member-index-info-right{height:auto}.member-index-info-right .w-33{width:50%}.member-index-info-right .w-33:first-child{border-right:1px solid #dee2e6}.member-sidebar{width:100%;margin:0 auto;background-color:transparent;padding:0 1rem}.member-user-info-card .clip-modal{width:calc(100% - 2rem);height:360px}.member-sidebar .accordion-item .rotate-throw{display:none}.member-user-info-card .clip-area{height:280px}.member-bind-box{margin-bottom:1rem}.m-fullscreen-modal.half .modal-dialog{justify-content:flex-end}.m-half-fullscreen-modal .modal-dialog{width:100%;-ms-flex-align:start;align-items:flex-start;margin:0;min-height:100%}.m-half-fullscreen-modal .modal-content{padding:16px 32px}#rechargeModal.custom-modal-dialog .modal-content{padding:0;height:360px}.bind-identify-modal{height:90px}.junior-and-high .category-list-items ul li .items-info p{padding-right:.5rem!important;margin-right:.5rem!important}.junior-and-high .category-list-items ul li .items-info p:last-child{padding-right:0!important;margin-right:0!important}.bg-lg-white{background-color:#fff!important}.member-sidebar .member-nav-item{border-bottom:1px solid #f5f5f5;position:relative;background-color:#fff}.member-sidebar .member-nav-item:after{content:'';position:absolute;right:1rem;top:.85rem;background-image:url(../img/right.png);background-repeat:no-repeat;width:1rem;height:1rem;background-size:cover}.member-sidebar .member-nav-item:before{content:'';position:absolute;width:5px;height:5px;background-color:#dee2e6;left:1rem;top:50%;margin-top:-2.5px}.member-logout{position:absolute;right:1rem;font-size:12px;top:.8rem;color:#999!important}.toast-area{width:300px;margin-left:-150px}.help-sidebar{width:60%;padding:1rem;position:fixed;height:100%;left:0;top:0;overflow-y:auto;-webkit-overflow-scrolling:touch;transform:translateX(-100%);-webkit-transform:translateX(-100%);-moz-transform:translateX(-100%);-ms-transform:translateX(-100%);-o-transform:translateX(-100%);z-index:999;border-radius:0}.help-sidebar-show{transform:translateX(0);-webkit-transform:translateX(0);-moz-transform:translateX(0);-ms-transform:translateX(0);-o-transform:translateX(0);transition:all .2s ease;-webkit-transition:all .2s ease;-moz-transition:all .2s ease;-ms-transition:all .2s ease;-o-transition:all .2s ease}.help-container{width:100%;padding:1rem}.help-sidebar-mask{width:100%;position:fixed;right:0;top:0;height:100%;background-color:rgba(0,0,0,.5);opacity:0;display:none;z-index:888}.help-mask-show{opacity:1;display:block;transition:all .5s ease;-webkit-transition:all .5s ease;-moz-transition:all .5s ease;-ms-transition:all .5s ease;-o-transition:all .5s ease}.m-forbiden-scroll{overflow:hidden}.m-forbiden-scroll body{overflow:hidden}.recharge-container{border-radius:0;border:none;width:100%;float:none}#rechargeModal .modal-body{padding:0 0}.recharge-member-list.with-window{height:85px;min-height:85px}.recharge-member-list.with-window li{width:25%;padding:0 .25rem;margin-bottom:0}.recharge-member-list.with-window li button{padding:.8rem 0;text-align:center;display:block!important;min-height:85px}.recharge-member-list.with-window li button p span{display:block;text-align:center;font-size:12px}.recharge-member-list li button p span.text-danger,.recharge-member-list.with-window li button p span.text-primary{display:none}.recharge-member-list{height:280px;display:flex;padding:0 .25rem}.recharge-member-list li.col-3{width:50%!important;max-width:50%;-ms-flex:0 0 100%;flex:0 0 100%;margin-bottom:1rem}.recharge-member-list li button{background-color:#fff!important;border-width:1px!important}.recharge-member-list li button .title-box{width:5rem;padding:1.2rem .5rem 1.22rem .5rem}.text-lg-ellipsis{text-overflow:ellipsis;white-space:nowrap;overflow:hidden;display:block}.text-lg-ellipsis-2{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.text-lg-ellipsis-3{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}.recharge-member-power{padding-left:1rem;padding-right:1rem;overflow-x:auto;margin-left:0}.recharge-member-power li{padding-right:1rem!important}.recharge-member-list .recharge-tip{top:-.7rem}.recharge-member-pay{margin-left:0;padding:1rem;border:none}.recharge-member-pay>.flex-grow-1{border:1px solid #ddd;padding:1rem}.recharge-member-pay .pay-info{padding:0;background-color:transparent;text-align:center}.recharge-member-pay #downloadAgain{text-align:center}.successdownload-modal-body ul li{padding-left:0;padding-right:0;width:100%!important;-ms-flex:0 0 100%;flex:0 0 100%;max-width:100%}.recharge-member-list li button i{bottom:-1px}.page-list-c{display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap}.page-list-c a,.page-list-c b{display:inline-block;padding:0 10px;height:30px;line-height:28px;margin:0 2px 7px 2px}.page-list-c [title="Total record"],.page-list-c [title="Total record"] b,.page-list-c [title="总数"],.page-list-c [title="总数"] b{background-color:transparent;border:none;padding:0;margin:0}.usercenter-head{background-position:top center}.usercenter-left.tree-container .category-container{padding:0 .5rem}.fixed-nav .toast-body li{margin-bottom:0}.tree-container .topic-list-items li{width:100%;padding:1rem!important}.category-container-topic{padding:.5rem!important}.recharge-window-pay-right{float:none;width:100%;text-align:center;font-size:1rem;padding-bottom:1rem}.recharge-window-pay-left{float:none;width:100%}#carouselExampleCaptions img{height:auto!important}div[data-pre=true]{min-height:542px}.detail-pre-loading{top:236px}.junior-and-high.topic-and-paper .topic-container .topic-list-items .items-img .img-box{width:43px;height:53px}.font-sm-20{font-size:20px}.member-announce a{width:100%;padding-right:0}.recharge-window-modal.fade .modal-dialog{transform:translate(0,50px);transition:transform .2s ease-out,-webkit-transform .2s ease-out}.recharge-window-modal.show .modal-dialog{-webkit-transform:none;transform:none}.font-lg-18{font-size:18px!important}.font-lg-16{font-size:16px!important}.recharge-member-list li .selected{border-width:2px!important;background-color:rgba(255,204,102,1)!important;border-color:rgba(255,153,0,1)!important}.recharge-member-list li .selected i{color:rgba(255,153,0,1)!important}}@media (min-width:768px){.modal-dialog{width:600px;max-width:600px}.recharge-modal{width:700px;max-width:700px}}@media (max-width:768px){.authenticate-reason{max-width:33.33333333333%}footer .footer-nav{display:none!important}footer .footer-copyright{margin-top:0}.authenticate-info .authenticate-itembox:nth-child(3) .text-left img{float:right}.header-member-power .member-power-banner{min-height:100px}.header-member-power .member-power-banner .authenticate-link{height:calc(200px - 3rem)}.header-top .logo img{height:24px}.authenticate-itembox .authenticate-info-title{margin-bottom:50px}.authenticate-itembox{padding:50px 0}.width-out{padding-left:1rem;padding-right:1rem}.custom-modal-dialog .modal-dialog{width:100%}.article-square .article-square-right{width:100%;padding:0 .75rem}.with-width-limit{max-width:140px}.img-item-list li .rounded{height:137px}.topic-container .topic-list-items ul li{padding:1rem 0}.tree-container .category-list-items ul li{padding:1rem 0}.detail-con .detail-con-con img{cursor:pointer;pointer-events:auto}}@media print{body{display:none}}.show_all{position:absolute;bottom:0;right:0}.hide_all:hover,.show_all:hover{text-decoration:none}.hide_all{position:absolute;bottom:0;right:0;display:none}.hide_content{height:126px;overflow:hidden}


.detail-con .detail-con-con .detail-con-item-img-box{
    position: relative;
}
.detail-con .detail-con-con .detail-con-item-img-box:after{
    content: '加载中';
    position: absolute;
    right: 0;
    left: 0;
    top: 0;
    bottom: 0;
    background-color: #ffffff;
    display: flex;
    display: -ms-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    overflow: hidden;
}
.detail-con .detail-con-con .detail-con-item-img-box.no-loading:after{
    display: none!important;
}