.donate_bar{text-align:center;margin-top:5%}.pay{display:flex;justify-content:space-between}.donate_bar a.btn_donate{display:inline-block;width:82px;height:82px;margin-left:auto;margin-right:auto;background:url("http://img.t.sinajs.cn/t5/style/images/apps_PRF/e_media/btn_reward.gif") no-repeat;-webkit-transition:background 0s;-moz-transition:background 0s;-o-transition:background 0s;-ms-transition:background 0s;transition:background 0s}.donate_bar a.btn_donate:hover{background-position:0 -82px}.donate_bar .donate_txt{display:block;color:#5b5b5b;font:14px/2 "Microsoft Yahei"}.donate_bar.hidden{display:none}.post-donate{margin-top:80px}#donate_guide{height:210px;width:420px;margin:0 auto}#donate_guide img{height:200px;height:200px}