.contents_body{
	background:url(../images/p02/back.jpg); 
	width:800px;
	/*height:1628px;*/
	margin: 0px auto;
	padding-top:20px;
/*	opacity:0.85; */
	position:relative;
	box-sizing:border-box;
	}

#sec01{position:relative; width:750px; margin:0 auto;
}
#sec01 p{position:absolute; }
#txt1{top:100px; width:390px; right:25px; color:#fff; font-size:1.7rem; line-height:1.7;}
#txt2{top:520px; width:520px; left:20px; color:#fff; background-color: rgba(0,0,0,0.7); padding:5px; font-size:1.6rem; line-height:1.6;}