*{margin:0;padding:0;}
html, body{_height:100%;_overflow:hidden;}
body{_overflow:auto;font-family:Arial, sans-serif;font-size:14px;background:#f4f4f4;color:#333;}
#header{position:fixed;_position:absolute;left:0px;text-align:center;display:block;height:35px;clear:both;background:#000;margin-bottom:30px;border-bottom:7px solid #ccc;font-size:14px;line-height:35px;text-align:right;font-style:italic;width:100%;}
#header a{color:#aaa;text-shadow:1px 1px 1px #000;padding:0px 20px;outline:none;}
#header a:hover{color:#fff;}
#header a.back{color:#1B80B5;font-weight:bold;display:block;float:right;}
#header a.back:hover{color:#fff;}
.left{float:left;}
.right{float:right;}
h1{font-size:42px;font-family:'Cantarell';font-weight:100;letter-spacing:-1px;}
h2{font-size:20px;text-indent:4px;font-weight:normal;font-style:italic;color:#a1a1a1;padding:5px 0px 20px 0px;}
h2 span{color:#444;}
a{color:#777;text-decoration:none;}
a:hover{color:#222;}
p{padding:0px 0px;}
/*仅用于此项目*/
.content{padding:20px;width:80%;margin:0 auto;}
.item{background:rgba(153,153,153,0.5);color:#333;border-radius:3px;padding:10px;word-break:break-all;white-space:pre-wrap;}
#loading{width:300px;height:30px;line-height:30px;font-size:18px;text-align:center;border-radius:3px;opacity:0.8;background:#BBBBBB;margin:10px auto 30px;color:black;}
/*.item{background:#bebebe;color:#333;border-radius:3px;padding:10px;word-break:break-all;white-space:pre-wrap;}*/
.item img{width:100%;height:auto;}
.item p{text-align:center;margin-top:5px;}

.radio{display: inline-block;position: relative;line-height: 18px;margin-right: 8px;cursor: pointer;}
.radio input{display: none;}
.radio .radio-bg{display: inline-block;height: 18px;width: 18px;margin-right: 0;padding:;background-color: #45bcb8;border-radius: 100%;vertical-align: top;box-shadow: 0 1px 15px rgba(0, 0, 0, 0.1) inset, 0 1px 4px rgba(0, 0, 0, 0.1) inset, 1px -1px 2px rgba(0, 0, 0, 0.1);cursor: pointer;transition: all 0.2s ease;}
.radio .radio-on{display: true;}
.radio input:checked + span.radio-on{width: 10px;height: 10px;position: absolute;border-radius: 100%;background: #FFFFFF;top: 4px;left: 4px;box-shadow: 0 2px 5px 1px rgba(0, 0, 0, 0.3), 0 0 1px rgba(255, 255, 255, 0.4) inset;background-image: linear-gradient(#ffffff 0, #e7e7e7 100%);transform: scale(0, 0);transition: all 0.2s ease;transform: scale(1, 1);display: inline-block;}

dfn {padding: 0 0.4em;cursor: help;font-style: normal;position: relative;}
dfn::after {content: attr(data-info);display: inline;white-space: pre-wrap;z-index: 999;border-radius: 4px;position: absolute;top: 22px; left: 0;opacity: 0;width: 500px; /*背景宽度*/font-size: 13px;font-weight: 300;line-height: 1.5em;padding: 0.5em 0.8em;background: rgba(0,0,0,0.8);color: #fff;pointer-events: none;transition: opacity 150ms, top 150ms;}
dfn::before {content: '';display: block;position: absolute;top: 12px; left: 20px;opacity: 0;width: 0; height: 0;border: solid transparent 5px;border-bottom-color: rgba(0,0,0,0.8);transition: opacity 150ms, top 150ms;}
dfn:hover {z-index: 100;}
dfn:hover::after,
dfn:hover::before {opacity: 1;}
dfn:hover::after {top: 30px;}
dfn:hover::before {top: 20px;}

*{list-style:none;border:0;}
/*body{height:3000px;}*/
#rocket-to-top div {left:0;margin:0;overflow:hidden;padding:0;position:absolute;top:0;width:149px;}
#rocket-to-top .level-2 {background:url("https://cdn.jsdelivr.net/gh/popzoo/pop/images/rocket_button_up.png") no-repeat scroll -149px 0 transparent;display:none;height:250px;opacity:0;z-index:1;}
#rocket-to-top .level-3 {background:none repeat scroll 0 0 transparent;cursor:pointer;display:block;height:150px;z-index:2;}
#rocket-to-top {background:url(https://cdn.jsdelivr.net/gh/popzoo/pop/images/rocket_button_up.png) no-repeat scroll 0 0 transparent;cursor:default;display:block;height:250px;margin:-125px 0 0;overflow:hidden;padding:0;position:fixed;right:0;top:80%;width:149px;z-index:11;}
/*"https://rawcdn.githack.com/popzoo/pop/f8cc6b8a6ac23b0778eb979b2b822848c9e571b3/images/rocket_button_up.png"*/