.con {
	display: block;
	width: 100%;
	background-color: #000000;
}
.h_ {
	display: block;
	width: 840px;
	height: 300px;
	border-style: solid;
	border-color: #49C587;
	background-color: #FFFFFF;
	position: relative;
	margin: auto;
	/*background-image: url(doc/cat.png);*/
	background-size: contain;
	background-position: 0% 0%;
	background-origin: content-box;
	background-repeat: no-repeat;
	
	}
.c {
	display: block;
	width: 846px;
	height: 5000px;
	border-style: solid;
	border-color: #49C587;
	background-color: #FFFFFF;
	position: relative;
	margin: auto;
    box-sizing: border-box;
	padding: 10px;
}
.f_ {
	width: 840px;
	height: 100px;
	border-style: solid;
	border-color: #49C587;
	background-color: #FFFFFF;
	display: block;
	position: relative;
	margin: auto;
}
.navpage {
	width: 200px;
	display: inline-block;
	position: relative;
    left: 50%;
    	
}

p {
	text-indent: 20px;
}