img { border: 0 none; vertical-align: center; }
ul, li { list-style-type: none;}
body, input, select, button, textarea { font-family:"微软雅黑";  }	/*设置默认字体*/
button { cursor: pointer; }
i, em, cite { font-style: normal; }
a { color: #000; text-decoration: none; }/*设置a标签基本样式与伪类选择器设置*/
a:visited {}
a:active, a:hover { text-decoration: none; color:#d00000; }
a:focus { outline: none; } 
.orange { color:#F26E01;}

.clear:after {
	content: '';
	display: block;
	height: 0;
	overflow: hidden;
	clear:both;
}
/*导航结构样式*/
 
 
.navigation {
	width: 100%;
	height: 100%;
	position:fixed;
	/*background-image:url(../images/bg.png);*/
	left:0px;
	top:0px;
 z-index:888;
 background-color:#fff;
}
.nav_bf {
	width: 100%;
	
}
.nav_bf a {
	text-align: center;
	width: 92%;
	display: block;
	font-size: 0.9em;
	line-height: 300%;
	/*color: red;*/
	border-bottom: 0.05em solid black;
	margin: 0 auto;
}
.nav_cf {
	width: 100%;
	position:fixed;
	bottom: 0;
	min-height:60px;
	max-height:60px;
	z-index: 0;
	 z-index:777;
	 background-color:#000;
}
.nav_cf a {
	width: 25%;
	float: left;
}
.nav_cf a img {
	width:100%;
}