main {
	max-width: 1200px;
	margin: auto;
	overflow: hidden;
}

.aboutContent {
	max-width: 1200px;
	margin: auto;
	padding-top: 20px;
	padding-left: 15px;
	padding-right: 15px;
}

.aboutContent_left {
	padding-top: 20px;
	overflow: hidden;
}

.aboutContent_left img {
	max-width: 100%;
	float: left;
}

.about_word {
	font-size: 16px;
	line-height: 42px;
	color: rgb(51, 51, 51);
	margin-top: 5px;
	text-indent: 35px;
}

.about_word>p:nth-child(2) {
	margin-top: 10px;
}

.operationContent_bottom {
	padding-top: 40px;
	overflow: hidden;
}

.operationContent_bottom img {
	max-width: 100%;
	float: right;
}

.aboutContent_pic {
	max-width: 1000px;
	margin: auto;
	text-align: center;
	padding-top: 60px;
	overflow: hidden;
	padding-bottom: 60px;
}

.aboutContent_pic img {
	max-width: 100%;
}

.about_common {
	overflow: hidden;
	font-size: 16px;
	color: rgb(51, 51, 51);
}

.about_common li {
	margin-top: 10px;
}

.about_common>li:nth-child(1) img {
	width: 10px;
	margin-right: 10px;
	vertical-align: middle;
}

.about_common>li:nth-child(1) {
	color: rgb(0, 51, 153);
	font-weight: 600;
}

@media screen and (max-width: 768px) {
	.about_word {
		font-size: 14px;
		line-height: 28px;
		text-indent: 28px;
	}
	.about_common {
		font-size: 14px;
	}
	.aboutContent{
		padding-top: 50px;
	}
	.aboutContent_left{
		padding-top: 5px;
	}
}