* {
	margin: 0;
	padding: 0;
	border: 0;
}

body,ul,ol,li,p,h1,h2,h3,h4,h5,h6,form,fieldset,table,td,img,div {
	margin: 0;
	padding: 0;
	border: 0;
}

body {
	font-family: "微软雅黑";
	font-style: normal;
	font-size: 1rem;
	color: rgb(45, 45, 47);
}

ul,li {
	list-style-type: none;
}

a {
	text-decoration: none;
	color: rgb(45, 45, 47);
}

body {
	width: 100%;
	/* 设置容器宽度 */
	height: 300px;
	/* 设置容器高度 */
	overflow: auto;
	/* 显示滚动条，根据内容决定是否显示 */
	/* 隐藏默认的滚动条样式 */
	scrollbar-width: none;
	/* Firefox */
	-ms-overflow-style: none;
	/* IE and Edge */
}

body::-webkit-scrollbar {
	display: none;
	/* Chrome, Safari, and Opera */
}

.header {
	width: 100%;
	height: 124px;
	background-color: rgb(255, 255, 255);
	transition: unset;
	position: fixed;
	display: flex;
	justify-content: space-between;
	align-items: center;
	z-index: 1;
	box-shadow: 0 3px 15px rgba(0, 0, 0, 0.3);
	padding: 0 20px;
	box-sizing: border-box;
}

.logo img {
	float: left;
	width: 100%;
	max-width: 21.875rem;
	margin: 25px 10px 25px 100px;
}

.logo .text1 {
	white-space: nowrap;
	text-align: center;
	font-size: 1.3125rem;
	font-weight: 700;
	font-style: normal;
	color: rgb(0, 0, 0);
	display: inline-block;
	margin-top: 45px;
}

.logo .text2 {
	white-space: nowrap;
	text-align: center;
	font-size: 0.5rem;
	font-weight: 400;
	font-style: normal;
	text-decoration: none;
	color: rgb(0, 0, 0);
}

.nav ul {
	display: flex;
	margin: 0px 300px;
}

.nav ul li {
	float: left;
	width: 120px;
	cursor: pointer;
}

.nav ul li a {
	line-height: 120px;
	text-align: center;
	display: inline-block;
}

.nav ul li a:hover {
	border-bottom: 4px solid #FC9527;
	color: #FC9527;
}

.nav-active {
	border-bottom: 4px solid #FC9527;
	color: #FC9527;
}

.body {
	padding-top: 120px;
	height: 500px;
}

@media screen and (max-width: 768px) {
	.header {
		display: flex;
		flex-direction: column;
	}
	.logo img {
		margin: 0;
		max-width: 18.75rem;
	}

	.nav ul {
		display: flex;
		width: 100%;
		text-align: center;
		margin: 10px 0;
	}

	.nav ul li {
		margin-left: 0;
	}

	.nav ul li a {
		font-size: 0.875rem;
		padding: 10px;
		display: block;
		line-height: 0;
	}
}