.site-head {
	display: flex;
	justify-content: space-between;
	align-items: center;
	position: relative;
	padding-right: 1em;
	background-image: url(/images/phonebg.jpg);
}

.site-head .wza-bar {
	display: none;
}

.site-head .header-con {
	width: 100%;
	height: 9em;
	margin: 0 auto;
	box-sizing: border-box;
	background-repeat: no-repeat;
	background-position: center 1px;
	background-size: 100% auto;
}
.site-head .header-con h1 {
	font-size: 1.5em;
	font-weight: 700;
	color: #b50000;
	text-align: left;
	margin-left: 0.5em;
}
.site-head .header-con .mongo-title {
	margin-left: 2em;
}
.site-head .mongo-title img {
	width: 20%;
}

.site-head .header-con .search-box {
	width: 90%;
	margin: 1em;
}
.site-head .header-con .search-box input {
	float: left;
	width: 55%;
	height: 3em;
	border: 2px solid #b50000;
	/* 分别按四个角进行设置 */
	border-radius: 10px 0 0 10px;
	/* 取消默认的外线（外线是文本框特有的东西） */
	outline: none;
	padding-left: 1em;
}
.site-head .header-con .search-box .search-btn {
	float: left;
	width: 18%;
	height: 3em;
	background-color: #b50000;
	color: white;
	text-align: left;
	font-weight: 700;
	border-radius: 0 10px 10px 0;
}

/* 导航栏 */
.site-head details {
	top: 0;
}
.site-head summary {
	position: relative;
	cursor: pointer;
	list-style: none;
	width: 3rem;
	height: 2.8rem;
	top: 0;
	right: 0;
}
.site-head summary span {
	display: block;
	width: 3rem;
	height: 0.6rem;
	background-color: #b50000;
	transition: 0.3s;
	position: absolute;
}
.site-head summary span:first-child {
	top: 0;
}
.site-head summary span:nth-child(2) {
	top: calc(50% - 0.3rem);
}
.site-head summary span:last-child {
	bottom: 0;
}

.site-head details[open] span:first-child {
	top: calc(50% - 0.3rem);
	transform: rotate(-45deg);
}
.site-head details[open] span:last-child {
	bottom: calc(50% - 0.3rem);
	transform: rotate(45deg);
}
.site-head details[open] span:nth-child(2) {
	display: none;
}

.site-head .main-nav {
	position: absolute;
	right: 0;
	top: 100%;
	width: 100%;
	height: 0;
	background-color: #cc2121;
	transition: height 0.75s ease;
	overflow: hidden;
}

.site-head details[open] ~ .main-nav {
	height: calc(50em - 100%);
	overflow: auto;
}
.site-head .main-nav ul {
	padding: 0 1em;
}
.site-head .main-nav ul li {
	font-size: 1.5em;
	border-bottom: 1px solid #eee;
	padding-block: 0.8em;
}

.site-head .main-nav ul li:first-child {
}
.site-head .main-nav ul li:last-child {
}

.site-head .main-nav ul li a {
	color: #fff;
}

.content-main .menu {
	width: 100%;
	margin: 0 auto;
	box-sizing: border-box;
	margin-top: -0.6em;
	display: flex;
}
.content-main .menu ul {
	width: 98%;
	height: auto;
	margin: 0 auto;
	border-radius: 10px 10px 10px 10px;
	border: 2px solid #fff;
	background-color: #cc2121;
}
.content-main .menu li {
	width: 29%;
	height: 3em;
	float: left;
	text-align: center;
	margin: 1em 0.5em 0.5em 0.5em;
	border: 1px solid #fff;
	display: block;
	font-size: 1em;
	font-weight: 700;
	line-height: 3em;
	color: white;
}
.content-main .menu li:first-child {
	display: none;
}
.content-main .menu li:last-child {
	margin-right: 0;
}

.content-main .content-list {
	width: 100%;
	background-color: #f5f5f5;
	height: auto;
	padding-top: 0.5em;
}

.content-main .content-list h3 {
	display: none;
}
.content-main .content-list ul li {
	font-size: 1.5em;
	font-weight: 500;
	margin: 0.5em 0;
	height: 4em;
	background-color: white;
}
.content-main .content-list ul li span {
	display: none;
}

footer {
	background-color: #b50000;
	height: 19em;
}

footer .r1 ul {
	float: left;
	margin-top: 1em;
	margin-bottom: 1em;
	width: 100%;
	display: none;
}
footer .r1 ul li {
	float: left;
	width: 33%;
}
footer .r1 ul li:last-child {
	margin-right: 0;
}
footer .r1 ul li select {
	width: 100%;
	height: 3em;
	text-align: center;
	font-size: 1em;
	font-weight: 400;
	background-color: #fff;
}
footer .r2 {
	float: left;
	height: 275px;
}
footer .r2 .r2-img {
	width: 100%;
	text-align: left;
	margin: 0 1em;
	display: none;
}
footer .r2 .r2-img .img1 img {
	width: 150px;
	height: 75px;
	margin-right: 20px;
}
footer .r2 .r2-img .img2 img {
	width: 75px;
}
footer .r2 .r2-word {
}
footer .r2 .r2-word .short-links {
	margin: 0 1em;
	height: 3em;
}
footer .r2 .r2-word .short-links li a {
	color: #fff;
	float: left;
	font-size: 2em;
	font-weight: 700;
}
footer .r2 .r2-word .footer-text {
	margin: 0 1em;
}
footer .r2 .r2-word .footer-text li {
	color: #fff;
	font-size: 1em;
	font-weight: 400;
}