/* 代码整理：时代Java NowJava.com */
body{font:.85em/1.2 "微软雅黑","microsoft yahei",arial;background:#f2f2f2;background:linear-gradient(left,#f2f2f2,#dddddd);background:-moz-linear-gradient(left,#f2f2f2,#dddddd);background:-webkit-linear-gradient(left,#f2f2f2,#dddddd);background:-o-linear-gradient(left,#f2f2f2,#dddddd);}
a:focus{outline:none;}
h3{text-shadow:0 2px #ccc;}
.tc{text-align:center;}
#navs{position:fixed;left:4px;bottom:4px;width:40px;height:40px;line-height:40px;list-style-type:none;margin:0;padding:0;text-align:center;color:#fff;cursor:pointer;}
#navs>li,#navs:after{position:absolute;left:0;top:0;width:100%;height:100%;border-radius:50%;-webkit-border-radius:50%;background-color:#4ECDC4;}
#navs>li{transition:all .6s;-webkit-transition:all .6s;-moz-transition:.6s;}
#navs:after{content:attr(data-close);z-index:1;border-radius:50%;-webkit-border-radius:50%;}
#navs.active:after{content:attr(data-open);}
#navs a{width:40px;height:40px;display:inline-block;border-radius:50%;-webkit-border-radius:50%;text-decoration:none;color:#fff;font-size:0.8em;}