.csdn-side-toolbar{position:fixed;right:13px;bottom:25px;width:44px;z-index:10005}.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%;/*圆角*/box-shadow:0 2px 2px 0 rgba(0,0,0,.20);/*圆形阴影*/background-color:#fff;/*按钮背景色*/text-align:center;height:44px;cursor:pointer;margin-top:8px}.csdn-side-toolbar a.option-box[data-type=app]:hover .app-qr-box{display:block}/*二维码样式*/.csdn-side-toolbar .app-qr-box{display:none;position:absolute;/*二维码层距离*/margin-right:42px;padding-right:10px;right:0;top:-57px;}.csdn-side-toolbar .bg-box{padding:10px;display:-webkit-box;display:-ms-flexbox;display:flex;background-color:#fff;/*二维码边框*/box-shadow:0 2px 4px 0 rgba(0,0,0,.1);border-radius:6px}.csdn-side-toolbar .qr-item-box{padding:5px 10px 0px;border-radius:4px}.csdn-side-toolbar .bg-box .qr-item-box img{display:block;width:96px;height:auto}.csdn-side-toolbar p{margin:4px 0 0;/*二维码字体*/font-size:14px;line-height:14px;color:#4d4d4d}/*.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: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: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%;/*菜单内阴影*/-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;/*字体*/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 a.option-box[data-type=cs].option-box{background:url(data:image/png;base64,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) no-repeat;background-size:16px;background-position: center;background-color:#fff;}
.csdn-side-toolbar a.option-box[data-type=cs].option-box img{display:block;width:50px;}*/.csdn-side-toolbar a.option-box[data-type=gotop] img{display:block;width:44px;border-radius:50%;}