.development-history {
	background: #fff;
    background-repeat: repeat no-repeat;
    background-position: top center;
    background-size: auto auto;
    background-image: url("../../static/bgimgs/jslc_bg.jpg");
    position: relative;
}
.development-history .first-content {
	display:block;
	margin:0 auto;
	padding: 140px 0 30px 0;
	text-align: center;
}
.development-history .first-content .second-title {
	font-size:28px;
	color:#fff;
	letter-spacing:2px;
	text-align:center;
	line-height:45px;
	font-family:"楷体";
	font-weight:700;
}
.first-content .small-title {
	font-size:15px;
	color:#fff;
	letter-spacing:.66px;
	text-align:center;
	line-height:36px;
	font-family:"Quattrocento Sans",sans-serif;
}
.development-history .second-content p {
	font-size: 16px;
	color: #eae8e8;
	text-align: center;
	line-height: 117px;
	letter-spacing: 1px;
}
.development-history .develop_bottom {
	padding-top: 50px;
	padding-bottom: 70px;
	width: 80%;
    max-width: 1400px;
    margin: 0 auto;
}

.development-history .develop_bottom img{
	width: 100%;
	height: auto;
}

.development-history .develop_bottom .phone-jclc{
	display: none;
}

@media(max-width: 992px){
	.development-history .first-content {
	    padding: 100px 0 0 0;
	}
	.development-history .develop_bottom .pc-jclc{
		display: none;
	}
	.development-history .develop_bottom .phone-jclc{
		display: block;
	}
}
@media(max-width: 640px){
	.development-history .first-content {
	    padding: 60px 0 0 0;
	}
}