@charset "utf-8";
*{margin: 0; padding: 0; font-family: "Microsoft Yahei"}
/*超链接去下划线*/
a{text-decoration:none}

/*头部*/
#head{width: 100%;height: 40px; background:#AC0002 ;position: fixed;top: 0px;z-index:6}
#logo{color:white;font-size: 15px;position: fixed;top: 10px;left:15px;letter-spacing:0px}
#right{top: 10px;position: fixed;right:10px;display: flex;align-items:center;font-size:12px;color: white}
#search_b img{width: 15px}
#search_b,#login_b,#user_b,#exit_b{margin: 0 10px;cursor: pointer}
#head_details{width: 100%;background:white;position: fixed;top: 0;z-index:100;display: none}
#h_details{width: 100%}
#head_details>.close{font-size:15px;color:#AC0002; border-bottom: 1px #EFEFEF solid;width: 100%; cursor:pointer;padding: 10px }

/*导航*/
#nav{width: 100%;height:40px;position: fixed;top: 39px;display: flex;justify-content:center;background:#E7E7E7;z-index:5}
#nav>div{margin:0px 20px; font-size: 20px;cursor:pointer;line-height: 40px;}
#nav>div>a,#nav>div>a:link,#nav>div>a:visited,#nav>div>a:hover,#nav>div>a:active{color: black}

/*login*/
.centre{
	margin: 100px auto;width: 300px;height:200px;position: relative;
}
.r_b,.l_b{
	border-bottom: 1px #CCCCCC solid;cursor: pointer;
}
.r_b{
	position: absolute;top: 0px;left: 0px;width: 150px;height: 40px;text-align: center;line-height: 40px;
}
.l_b{
	position: absolute;top: 0px;left: 150px;width: 150px;height: 40px;text-align: center;line-height: 40px;
}
.register{
	position: absolute;top: 60px;left: 0px;width: 300px;text-align: center;background: white;
}
.login{
	position: absolute;top: 60px;left: 0px;width: 300px;text-align: center;background: white;
}
.centre input[type='text']{margin: 10px;}
.centre input[type='button']{width: 100px;height: 30px;margin-top: 10px;}


/*正文标题*/
.heading{
	/*margin: 120px 30px 30px;font-size: 30px;*/
 margin: 80px 20px 10px;font-size: 20px;
}
.heading:before{content:"| ";color:#AC0002}
/*正文内容*
.content{margin:20px auto;width: 80%;}
*/
.content{margin:20px auto;width: 100%;}

/*底部*/
#foot{width:100%;height: 50px;background:#CCBBAA;color:blue;font-size: 15px;display:flex ;align-items: center;justify-content:center;position: fixed;bottom: 0}
.f{margin: 5px}
.foot,.foot:link,.foot:visited,.foot:hover,.foot:active{color:#9E9E9E}