.menu {
	position: sticky;
	top: 0;
	left: 0;
	width: 100%;
	display: flex;
	justify-content: center;
	margin-top: 15px;
}
.menu * {
	box-sizing: border-box;
}
.menu .center {
	width: 1200px;
}
.menu .ul-list {
	display: flex;
}
.menu .ul-list > li {
	flex: 1;
	position: relative;
}
.menu .ul-list > li:last-child {
	border-right: none;
}
.menu .ul-list > li > a {
	height: 35px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 18px;
	text-decoration: none;
	color: #fff;
}
.menu .ul-list > li > span {
	color: #fff;
	font-size: 14px;
	height: 35px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: #222;
}
.menu .ul-list > li:hover .ol-list {
	display: block;
}
.menu .ol-list {
	display: none;
	position: absolute;
	top: 38px;
	left: 0;
	z-index: 999;
	background: #333;
	width: 100%;
}
.menu .ol-list > li {
	line-height: 50px;
}
.menu .ol-list > li > a {
	font-size: 14px;
	text-decoration: none;
	color: #fff;
	height: 50px;
	display: flex;
	align-items: center;
	border-bottom: 1px solid #222;
	justify-content: center;
}
.menu .ol-list > li > a:hover {
	background: #222;
}