.btm {
	background: url(../images/introduce.jpg) bottom no-repeat;
	background-size: cover;
	padding: 100px 0 40px;
}

.introd {
	text-align: center;
}

.intBox {
	margin-bottom: 115px;
}

.intBox h3 {
	position: relative;
	background: url(../images/ink.png) center no-repeat;
	font-family: 'ZHJBT-XJHZJ';
	font-size: 48px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: -1px;
	color: #ffffff;
	padding: 65px 0 30px;
	margin-bottom: 75px;
}

.intBox p {
	font-family: 'SourceHanSerifCN-Regular';
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 36px;
	letter-spacing: 0px;
	color: #333333;
}

.intBox:last-child {
	margin-bottom: 140px;
}


@media screen and (max-width:767px) {
	
	.btm{
		padding: 40px 0;
	}

	.intBox p {
		font-size: 15px;
		line-height: 30px;
	}

}