* {

	padding: 0;
	list-style: none;
	text-decoration: none;
}


.width-constraint.bg-color {
	/* max-width: 1100px; */
	margin: 0 auto;
	color: #9f9f9f;

}

.layout {
	/* width: 1100px; */
	margin: 0 auto;

}
@media (min-width: 769px){
	.layout {
		max-width: 1100px;
	}	
}
@media (min-width: 1960px){
	.layout {
		max-width: 1580px;
	}
}
	


.main-center {
	color: #111;
	width: 100%;
	overflow: hidden;
	display: flex;
	justify-content: flex-start;
	flex-direction: row;
}

.main-left {
	width: 270px;

}

.main-left h3 {
	font-size: 24px;
	margin: 30px 10px 30px 10px;
}

.main-left h3 span {
	display: inline-block;
	font-size: 24px;
}

.main-left li {
	font-size: 14px;
	width: 270px;
	box-sizing: border-box;
	background-color: #f8f8f8;
	transition: background-color ease-in-out .15s;
	margin-bottom: 5px;
	line-height: 1.5em;
	border-radius: 5px;
}


.main-left li a {
	display: block;
	padding: 10px 10px 10px 10px;
}

.main-left li.selected,
.main-left li:hover {

	cursor: pointer;
	transition: background-color ease-in-out .15s;
}

.main-left li.selected a,
.main-left li:hover a {
	color: #fff;
	text-decoration: none;
}

.main-right h4 {
	margin-left: 45px;
}

.main-right {
	width: 800px;
	flex: 1;
	box-sizing: border-box;
	margin: 5px 5px 40px 20px;

}

.main-content {
	font-size: 15px;
	width: 100% !important;
	min-height: 550px;
	/* box-shadow: 0 0 5px #999; */
	padding: 0 25px 25px;
	box-sizing: border-box;
	font-family: "Microsoft YaHei", Roboto, Verdana, Geneva, Tahoma, sans-serif;
}

.article-wrapper {
	text-align: justify;
}

.article-wrapper h3,
.download-wrapper h3,
.article-list-wrapper h3 {
	font-size: 22px;
	font-weight: 400;
	margin: 24px 0 28px;
}

.article-wrapper p {
	font-size: 15px;
}

.article-list-wrapper li a:hover {
	color: #f39800;
}

.articleImg{
	width: 200px;
    height: 120px;
    vertical-align: text-top;
    margin-right: 10px;
}

.download-wrapper li a {
	display: block;
	color: #333;
	line-height: 1.5em;
	border-bottom: 1px solid #f3f3f3;
	padding: 0.75em 0;
}

.dowload-wrapper li:first-child a {
	border-top: 1px solid #f3f3f3;
}

.download-wrapper li a:hover {
	color: #f39800;
}

.breadcrumbs {
	width: 100%;
	border-radius: 5px;
	font-size: 14px;
	line-height: 1.5em;
	padding: 10px 10px;
	margin: 30px 0 10px;
	box-sizing: border-box;
	background-color: #f8f8f8;
}

.breadcrumbs a {}

.article-wrapper {
	flex-direction: column;
	justify-content: flex-start;
	align-content: flex-start;
	padding-bottom: 50px;
	font-family: "Microsoft YaHei", "萍方", "宋体", Verdana, Geneva, Tahoma, sans-serif;
}

.article-wrapper u {
	text-decoration: underline;
}

.article-wrapper s {
	text-decoration: line-through;
}

.article-wrapper ul {
	list-style: disc;
}

.article-wrapper ol {
	list-style: decimal;
}

.article-wrapper ul li {
	list-style-type: disc;
	list-style-position: inside;
}

.article-wrapper ol li {
	list-style-type: decimal;
	list-style-position: inside;
}

.article-wrapper a {
	color: #f39800;
	text-decoration: underline;
}
.article-wrapper table td{
	font-size:15px;
}
@media (max-width:768px) {
	.layout {
		width: 100%;
		padding: 10px 10px 50px 10px;
		box-sizing: border-box;
	}

	.main-wrapper {
		/* padding-top: 60px; */
	}

	.main-left {
		display: none;
	}

	.main-right {
		margin: 0 10px;
		box-shadow: none;
	}

	.main-content {
		box-shadow: none;
		padding: 0;
		min-height: 100px;
	}

	.main-center {
		display: flex;
		flex-direction: column;
		overflow:auto;
	}

	.main-left.mobile-show {
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		margin: 0 auto;
		width: 100%;
	}

	.main-left.mobile-half-show{
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		margin: 0 auto;
		width: 100%;
	}

	.main-left.mobile-half-show li{
		display:none;
	}

	.main-left.mobile-half-show li.mobile-item-show{
		display:flex;
	}

	.breadcrumbs {
		margin: 0 0 10px;
	}

	.main-left ul,
	.main-left li {
		width: 100%;
		/* text-align: center; */
	}

	.main-right {
		width: 100%;
		margin: 0;
	}

	.main-content {
		width: 100%;
		font-size:14px;
	}

	.article-wrapper {
		width: 100%;
		padding: 10px;
		box-sizing: border-box;
		text-align: justify;
		font-size:14px;
	}

	.article-wrapper h3 {
		text-align: center;
		font-size: 18px;
		font-weight: 400;
	}

	.article-wrapper p {
		font-size: 14px;
		line-height: 1.5em;
	}
	.article-wrapper table td{
		font-size:14px;
	}
	.articleImg{
		width: 120px;
    	height: 70px;
	}

}