.navigation {
	 margin: 0px auto; top: 0px; width: 100%; height: 100px; text-align: center; position: fixed; z-index: 6000; _position: absolute; _top: 0px;background-color:#ffffff;border-bottom:solid 3px #e4e4e4;
}
.navigation .navigation_main {
	margin: 0px auto; width:980px; height: 100px; text-align: left; position: relative;padding-bottom:-10px;
}
.navigation .wiki-logo {
	width: 95px; height: 34px; margin-top: 5px; margin-bottom: 10px;
}
.xian{width:100%;border-bottom:solid 1px #e4e4e4;margin-bottom: 10px;}
.navigation ul {
	height: 29px; padding-left: 10px; list-style-type: none;
}
.navigation li {
	width: 100px; height: 19px; padding-left: 38px; margin-top: 5px; border-right-color: rgb(211, 212, 214); float: left;
}
.navigation li div {
	position: relative; z-index: 200; cursor: pointer;
}
.navigation .wiki-seven {
	background: url("../images/wiki-seven.png") no-repeat; width: 72px; height: 18px;
}
.navigation .core-aut {
	background: url("../images/core-aut.png") no-repeat; width: 102px; height: 19px;
}
.navigation .because-you {
	background: url("../images/because-you.png") no-repeat; width: 102px; height: 18px;
}
.navigation .seven-star {
	background: url("../images/seven-star.png") no-repeat; width: 100px; height: 18px;
}
.navigation .wiki-history {
	background: url("../images/wiki-history.png") no-repeat; width: 100px; height: 18px;
}
.navigation .wiki-man {
	background: url("../images/wiki-man.png") no-repeat; width: 100px; height: 18px;
}
.navigation .wiki-time {
	background: url("../images/wiki-time.png") no-repeat; width: 100px; height: 18px;
}
.navigation .link_button5 {
	border-right-color: currentColor; border-right-width: medium; border-right-style: none;
}
/*导航下边线条颜色  border-bottom-color*/
.navigation .nav_block {
	margin: -10px 0px 0px 58px; width: 128px; height: 43px; border-bottom-color: #ff0000; border-bottom-width: 3px; border-bottom-style: solid; position: absolute;
}
.navigation .top_nav {
	background: url("../images/wiki-seven-fro.png") no-repeat 0px 0px; width: 25px; height: 36px; margin-top: 8px;
}
.navigation .nav_line {
	margin-top: 0px;
}
.clear_div {
	clear: both;
}