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body{font-family:"微软雅黑";font-size:14px;}
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a{text-decoration:none;}
ul li{list-style-type:none;}
nav{208px;height:;margin:10px auto;}
nav>ul>li{background:#C6321F;}
nav>ul>li>a{color:#fff;line-height:40px;padding-left:15px;box-shadow:0 1px 1px #d03b39 inset;border-bottom:1px solid #9llclc;
display:block;height:40px;
font-weight:700;
position:relative;
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nav>ul>li>a>span{
position:absolute;
right:10px;top:8px;
padding:2px 5px;
height:20px;
background:#9e1919;
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color:#f67d7b;
font-weight:none;
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nav>ul>li>a:hover{background:#D53A27;}
nav>ul>li>a:hover span{color:#fff;}
nav>ul>li>ul{
background:#9A2817;
}
nav>ul>li>ul>li>a {
color:#d4f4f4;
height:35px;
line-height:35px;
padding-left:15px;
display:block;
border-bottom:1px solid #821717;
}
nav>ul>li>ul>li>a:hover{
background:#FF7400;
color:#fff;
}
nav>ul>li>ul{
height:0;overflow:hidden;
}
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nav>ul>li:target ul{
height:auto;
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</ul>
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</ul>
</nav>
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</body>
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