* {
	margin: 0;
	padding: 0;
	border: 0;
	-webkit-touch-callout: none;/* 禁止外部事件 */
	-ms-text-size-adjust: none;
	-moz-text-size-adjust: none;
	-webkit-text-size-adjust: none;
	text-size-adjust: none;/* 禁止字体缩放 */
	-webkit-tap-highlight-color: transparent;/* 高亮颜色设置透明 */
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	-khtml-user-select: none;
	user-select: none;/* 仅对部分标签的部分字符有效，font等 */
}
body {
	color: white;
	background-color: #333;
	padding: 60px 0;
}
header {
	width: calc(100% - 2em);
	padding: 1em 1em 0 1em;
	position: fixed;
	top: 0;
	background-color: inherit;
	z-index: 2;
}
@media screen and (max-width: 600px) {
	header {
		width: calc(100% - 1em);
		padding: 0.5em 0.5em 0 0.5em;
	}
}
header ul {
	list-style-type: none;
}
header>ul {
	max-width: 50%;
	display: inline-block;
}
header>ul>li {
	width: 5em;
	height: 2em;
	line-height: 2em;
	text-align: center;
	float: left;
}
header>ul>li:hover {
	font-weight: bold;
	background-color: #00c1de;
}
header>ul>li>ul {
	width: max-content;
	min-width: 100%;
	text-align: left;
	position: relative;
	left: -999em;
	padding-bottom: 0.3em;
	border-bottom: 1px solid #CCC;
}
header>ul>li:hover>ul {
	left: 0.25em;
}
header>ul>li>ul>li:first-child {
	padding-top: 0.3em;
}
header>ul>li>ul>li>a {
	display: block;
	text-decoration: none;
	font-weight: normal;
	color: inherit;
}
header>ul>li>ul>li>a:hover {
	color: #00c1de;
}
header>ul>li>ul>li>a[href='#'] {
	pointer-events: none;
}
header>ul>li>ul>li>a[href='#']>span>img {
	display: inline;
}
header>ul>li>ul>li>a>span {
	padding: 0 0.5em;
	float: right;
}
header>ul>li>ul>li>a>span::after {
	content: " >";
}
header>ul:last-child {
	float: right;
}
header>ul:last-child>li {
	width: 7em;
}
header>ul:last-child>li:hover>ul {
	left: -0.25em;
}
header>ul:last-child>li>ul>li>a {
	text-align: right;
}
header>ul:last-child>li>ul>li>a>span {
	float: left;
}
header>ul:last-child>li>ul>li>a>span::before {
	content: "< ";
}
header>ul:last-child>li>ul>li>a>span::after {
	content: "";
}
.sealc {
	width: 0.5em;
	display: none;
}

.hide {
	display: none !important;
}

/*六边形*/
.hexagon {
	width: 86.6px;
	height: 50px;
	margin: 25px 0;
	position: relative;
	background-color: #4C5655;
	border-color: #03FAFD;
	border-style: none solid none solid;
	border-width: 2px;
	text-align: center;
	line-height: 50px;
	color: #03FAFD;
}
.hexagon::before {
	content: "";
	width: 0;
	height: 0;
	position: absolute;
	left: 0;
	top: -50%;
	border-left: 43.3px solid transparent;
	border-right: 43.3px solid transparent;
	border-bottom: 25px solid #4C5655;
}
.hexagon::after {
	content: "";
	width: 0;
	height: 0;
	position: absolute;
	left: 0;
	bottom: -50%;
	border-left: 43.3px solid transparent;
	border-right: 43.3px solid transparent;
	border-top: 25px solid #4C5655;
}

.yu {
	width: 90%;
	margin: 0 auto;
	padding: 100px 0;
	position: relative;
}
.yu>.hexagon {
	position: absolute;
}
.yu1 {
	left: calc(30% - 50px);
}
.yu2 {
	right: calc(30% - 50px);
}
.yu3 {
	left: calc(20% - 50px);
	top: 300px;
}
.yu4 {
	right: calc(20% - 50px);
	top: 300px;
}
.yu5 {
	left: calc(30% - 50px);
	top: 500px;
}
.yu6 {
	right: calc(30% - 50px);
	top: 500px;
}

footer {
	width: 100%;
	height: 60px;
	line-height: 60px;
	font-size: smaller;
	position: fixed;
	bottom: 0;
	text-align: center;
	background-color: inherit;
}