/* ch1 */
.ch1{
	display:block;
	height:600px;
	background:url(../history/bg1.jpg) center top no-repeat;
}
.ch1 h1{
	padding-top:300px;
	font-size:35px;
	color:#fff;
	text-align:center;
}
.ch1 img{
	display:block;
	margin:10px auto;
}



/* ch2 */
.ch2{
	background-image:url(../img/bg.gif);
	color:#fff;
	padding-bottom:50px;
}
.ch2 .img{
	display:block;
	margin-top:100px;
	padding-left:20px;
}
.ch2 div{
	margin:auto;
	padding:20px;
	font-size:20px;
	max-width:1000px;
}
.ch2 .logo{
	display:block;
	margin:20px auto;
}
.ch2 span{
	display:block;
	padding:15px;
	max-width:50%;
	float:left;
}



/* ch3 */
.ch3{
	display:block;
	height:800px;
	background-image:url(../history/bg2.jpg);
	color:#fff;
}
.ch3 h1{
	padding-top:360px;
	font-size:28px;
	color:#fff;
	text-align:center;
	line-height:40px;
}



.left, .right{
	padding:30px 0px;
	font-size:20px;
}

.left h1, .right h1{
	padding:40px 0px;
	font-size:30px;
	text-align:center;
}

/* right */
.right .img{
	display:block;
	float:right;
	margin-left:20px;

	box-shadow: 0 7px 6px -6px #777;
	-webkit-box-shadow: 0 7px 6px -6px #777;
	-moz-box-shadow: 0 7px 6px -6px #777;
}
.right div img{
	display:block;
	margin:10px auto;
}

.right div{
	margin:auto;
	padding:20px;
	max-width:1000px;
}


/* left */
.left .img{
	display:block;
	float:left;
	margin-right:20px;

	box-shadow: 0 7px 6px -6px #777;
	-webkit-box-shadow: 0 7px 6px -6px #777;
	-moz-box-shadow: 0 7px 6px -6px #777;
}
.left div{
	margin:auto;
	padding:20px;
	max-width:1000px;
}

.ch1:after, .ch2:after, .ch3:after, .right:after, .left:after{
	content:"";
	display:block;
	clear:both;
}

.history{
	display:block;
	max-width:530px;
	width:90%;
	margin:50px auto;
}

@media only screen and (max-width: 768px) {


/* ch2 */
.ch2 span{
	max-width:100%;
	float:none;
}
.ch2 .img{
	margin:10px auto;
	padding-left:0px;
	width:100%;
	max-width:350px;
}

/* ch3 */
.ch3 div{
	font-size:16px;
}


.left h1, .right h1{
	padding:20px 0px;
	font-size:20px;
}
.left, .right{
	font-size:16px;
}
.left .img, .right .img{
	width:50%;
}

}

@media only screen and (max-width: 480px) {



.left .img, .right .img{
	float:none;
	width:90%;
	margin:auto;
	padding:0px;
}


}