.csdn-side-toolbar {
    position: fixed;
    right: 5px;
    width: 44px;
    z-index: 1999
}

.csdn-side-toolbar a.option-box {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    border-radius: 50%;
    background: #000;
    -webkit-box-shadow: 0 2px 4px 0 rgba(0,0,0,.05);
    box-shadow: 0 2px 4px 0 rgba(0,0,0,.05);
    background-color: #fff;
    text-align: center;
    height: 44px;
    cursor: pointer;
    margin-top: 8px
}

.csdn-side-toolbar a.option-box:[data-type=report] {
    font-size: 14px;
    font-family: PingFangSC-Regular,PingFang SC;
    font-weight: 400;
    color: #4d4d4d
}

.csdn-side-toolbar a.option-box[data-type=app]:hover .app-qr-box {
    display: block
}

.csdn-side-toolbar a.option-box .app-qr-box {
    display: none;
    position: absolute;
    margin-right: 48px;
    right: 0;
    top: 0;
    -webkit-box-shadow: 0 2px 3px 0 rgba(0,0,0,.1);
    box-shadow: 0 2px 3px 0 rgba(0,0,0,.1);
    border-radius: 4px
}

.csdn-side-toolbar a.option-box .app-qr-box .bg-box {
    position: relative;
    width: 300px;
    height: 176px;
    background: #fff;
    -webkit-box-shadow: 0 2px 8px 0 rgba(0,0,0,.1);
    box-shadow: 0 2px 8px 0 rgba(0,0,0,.1);
    border-radius: 4px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex
}

.csdn-side-toolbar a.option-box .app-qr-box .tab-pane {
    width: 100%;
    cursor: default
}

.csdn-side-toolbar a.option-box .app-qr-box .tab-pane input[type=radio] {
    position: absolute;
    clip: rect(0,0,0,0)
}

.csdn-side-toolbar a.option-box .app-qr-box .tab-pane .tab-item {
    display: block;
    width: 100%;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    color: #555666;
    cursor: pointer;
    border-right: 1px solid #e8e8ed
}

.csdn-side-toolbar a.option-box .app-qr-box .tab-pane .tab-item:hover {
    background: rgba(204,204,216,.3)
}

.csdn-side-toolbar a.option-box .app-qr-box .tab-pane:last-child .tab-item {
    border: none
}

.csdn-side-toolbar a.option-box .app-qr-box .tab-pane .tab-content {
    position: absolute;
    border-top: 1px solid #eee;
    padding: 20px 16px;
    left: 0;
    top: 40px;
    bottom: 0;
    right: 0;
    background: #fff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex
}

.csdn-side-toolbar a.option-box .app-qr-box .tab-pane .tab-content img {
    display: block;
    width: 96px;
    height: auto
}

.csdn-side-toolbar a.option-box .app-qr-box .tab-pane .tab-content p.desc {
    margin: 0;
    padding: 0;
    padding-left: 10px;
    width: 100%;
    font-size: 14px;
    font-weight: 400;
    color: #555666;
    line-height: 20px;
    text-align: left
}

.csdn-side-toolbar a.option-box .app-qr-box .tab-pane input[type=radio]:checked+.tab-item {
    background: rgba(204,204,216,.3);
    color: #222226
}

.csdn-side-toolbar a.option-box .app-qr-box .tab-pane input[type=radio]:checked+.tab-item+.tab-content {
    z-index: 1
}

.csdn-side-toolbar a.option-box[data-type=feedback] img {
    width: 26px
}

.csdn-side-toolbar a.option-box[data-type=gotop].go-top-hide {
    visibility: hidden
}

.csdn-side-toolbar a.option-box.active img,.csdn-side-toolbar a.option-box:hover img {
    display: none
}

.csdn-side-toolbar a.option-box.active .show-txt,.csdn-side-toolbar a.option-box:hover .show-txt {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    opacity: 100
}

.csdn-side-toolbar a.option-box.no—h.active img,.csdn-side-toolbar a.option-box.no—h:hover img {
    display: block
}

.csdn-side-toolbar a.option-box.no—h.active .show-txt,.csdn-side-toolbar a.option-box.no—h:hover .show-txt {
    display: none
}

.csdn-side-toolbar a.option-box img {
    display: block;
    width: 24px
}

.csdn-side-toolbar a.option-box .show-txt {
    display: none;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: 50%;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    font-size: 12px;
    line-height: 14px;
    color: #999aaa;
    background-color: #fff;
    text-align: center;
    opacity: 0;
    -webkit-transition: opacity .3s ease-in-out;
    transition: opacity .3s ease-in-out
}

.csdn-side-toolbar.black a.option-box {
    background: #444447
}

.csdn-side-toolbar.black a.option-box .show-txt {
    background: #444447
}

.csdn-side-toolbar.black a.option-box .app-qr-box .bg-box {
    background: #444447;
    -webkit-box-shadow: 0 2px 8px 0 rgba(0,0,0,.1);
    box-shadow: 0 2px 8px 0 rgba(0,0,0,.1);
    border-radius: 4px
}

.csdn-side-toolbar.black a.option-box .app-qr-box .tab-pane .tab-item {
    color: #999;
    border-color: rgba(232,232,237,.4)
}

.csdn-side-toolbar.black a.option-box .app-qr-box .tab-pane .tab-item:hover {
    background: rgba(204,204,216,.3)
}

.csdn-side-toolbar.black a.option-box .app-qr-box .tab-pane .tab-content {
    border-color: rgba(232,232,237,.4);
    background: #444447
}

.csdn-side-toolbar.black a.option-box .app-qr-box .tab-pane .tab-content p.desc {
    color: #999
}

.csdn-side-toolbar.black a.option-box .app-qr-box input[type=radio]:checked+.tab-item {
    background: rgba(204,204,216,.3);
    color: #d3d3d3
}