html{font-family:sans-serif;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;}
body{font-size:12px;background-color:#F1F9FF;color:black;font-style: inherit;
	/*是为了兼容IE6下 导航栏固定位置不变*/
	background-image:url(about:blank); /* for IE6 */ 
	background-attachment:fixed; /*必须*/
}
*{margin:0;padding:0}
li{list-style-type:none}
a{color:black;text-decoration:none;border:none}
a:hover{color:red}
img{border:none}
p{font-size:14px;line-height:28px;letter-spacing: 1px;}
hr{margin-top:5px;margin-bottom:8px;height:2px;border:none;border-top:5px groove skyblue;}
/*******清除浮动*******/
.clearFloat{clear:both; height:0; font-size:0; overflow:hidden; *zoom:1}
.clearFloat:after { content:"."; display:block; height:0; visibility:hidden; clear:both; }

/**********************导航***********************/
.nav{width:80px;line-height:60px;height:350px;position: fixed;top:20%;left:0;
/*下面是为 了兼容IE6下的导航栏也可以正常固定位置*/
	_position:absolute;
    _top:expression(documentElement.scrollTop + documentElement.clientHeight-this.offsetHeight);
}
.nav li{width:70px;}
.nav li a{display:block;text-align:center;text-decoration:none}
.nav li a h1{font-size:16px}

/**********************content***********************/
.content{margin:0 auto;width:800px;margin-top:50px;}

/**********************底部***********************/
.footer{margin:0 auto;width:800px;height:60px}
.footer ul{line-height:58px;height:58px;width:795px;}
.footer li{float:left;width:70px;height:50px}
.footer li a{display:block;text-align:center;text-decoration:none}
.footer p{text-align: center;margin-bottom:8px}