.waku {
	margin-right: auto;
	margin-left: auto;
	width: 980px;
}
.waku .waku_main {
	width: 800px;
	float: left;
	clear: none;
}
.waku .waku_right {
	width: 170px;
	float: right;
	clear: right;
	background-color: #F0F0F0;
	font-size: small;
}
.waku .waku_footerarea {
	width: 980px;
	float: left;
}
.waku .waku_main h2 {
	background-color: #F0F0F0;
	height: auto;
	width: 600px;
	background-position: center;
	padding: 10px;
	margin: 5px;
}
.waku .waku_main .caution {
	width: 600px;
	background-position: center;
	border-top-style: double;
	border-right-style: double;
	border-bottom-style: double;
	border-left-style: double;
	border-top-color: #FF0000;
	border-right-color: #FF0000;
	border-bottom-color: #FF0000;
	border-left-color: #FF0000;
}
.waku .waku_main div {
	background: #f2f7ff;
	border: 1px solid #b3b3b3;
	color: #353535;
	padding: 0.5em;
	clear: right;
	float: left;
}
<!--画像を相対サイズにする2015-01-29追加 -->
img, embed, object, video {
  max-width: 100%;
}
/*-----------　ページtop部分　-----------*/
.move-page-top
{
	display: block ;
	background: #3333ff ;
	width: 50px ;
	height: 50px ;
	cursor: pointer ;

	color: #fff ;
	line-height: 50px ;
	text-decoration: none ;
	text-align: center ;

	-webkit-transition:all 0.5s ;
	-moz-transition:all 0.5s ;
	transition:all 0.5s ;
}