li {
	list-style: none;
}


a,
a:hover {
	text-decoration: none;
	cursor: pointer;
}


/*开始*/
.four-level-menu {
	/* background: #459df5; */
	height: 40px;
}
.first-menu{
	padding-left: 15px;
}
.first-menu>li {
	float: left;
}

.first-link {
	padding: 5px 10px;
	display: block;
	/* background: #459df5; */
	/* color: #fff; */
	color:#333333;
	font-weight: normal;
	cursor: pointer;
	
	font-size: 14px;
	border:1px solid white;
	border-radius: 5px;
}

.first-link.hover {
	/* background: #fff; */
	/* color: #459df5; */
	color:#0581ff;
	background: #DCDFE6;
}


/*二级菜单*/
.second-menu {
	/* width: 100%; */
	position: absolute;
	/* left: 0px;	 */
	padding: 5px 15px;
	opacity: 1;
	display: none;
	
	/* border:1px solid red; */
	
	
	border-radius: 5px;
	margin-top: 3px;
	background: #fff;
	box-shadow: 0 0 10px #ddd;
}

.second-menu>li {
	float: left;
	width: 120px;
	margin-right: 5px;
	margin-left: 5px;	
	text-align: center;
}

.second-link {
	color: #333;
	/* font-weight: bold; */	
	padding: 7px 10px;
	display: block;
	margin-bottom: 1px;
	
	font-size: 14px;
	border-radius: 5px;
}

.second-link:hover {
	color: #0581ff;
	background-color: #DCDFE6;
}
.third-menu{
	padding-left: 0px;
	padding-top: 1px;
	border-top: 1px solid #ddd;
}
.third-menu>li {
	position: relative;
	text-align: center;
}

.third-link {
	padding: 5px 0px;
	display: block;
	color: #666;
	
	font-size: 12px;
}

.third-link.hover {
	background: #E4E7ED;
	color: #0581ff;
	border-radius: 4px;
}

.fourth-menu {
	position: absolute;
	background: #fff;
	border: 1px solid #ddd;
	padding: 10px 15px;
	left: 125px;
	display: none;
	top: 0px;
	width: 150px;
	z-index: 999;
	border-radius: 6px;
	box-shadow: 1px 1px 7px #ddd;
}

.fourth-menu:before,
.fourth-menu:after {
	content: "";
	display: block;
	border-width: 10px;
	position: absolute;
	top: 8px;
	left: -20px;
	border-style: solid dashed dashed;
	border-color: transparent #ddd transparent transparent;
	font-size: 0;
	line-height: 0;
}

.fourth-menu:after {
	top: 10px;
	left: -16px;
	border-width: 8px;
	border-color: transparent #fff transparent transparent;
}

.fourth-menu a {
	display: block;
	color: #666;
	font-size: 12px;
	padding: 4px 0px;
}

.fourth-menu a:hover {
	color: #0581ff;
	text-decoration: underline;   		
}