@charset "utf-8";
body {
	width: 1350px;
	margin-right: auto;
	margin-left: auto;
}
#all {
	width: 1350px;
	margin-right: auto;
	margin-left: auto;
	height: 1100px;
	background-image: url(../images/haikeside.png);
	background-repeat: repeat-x;
}

#header {
	height: 50px;
	width: 100%;
	background-color: #39F;
}
#headerbox {
	height: 50px;
	width: 1000px;
	margin-right: auto;
	margin-left: auto;
}
#headerbox_left1 {
	float: left;
	height: 50px;
	width: 50px;
}
#headerbox_left2 {
	font-size: 18px;
	line-height: 50px;
	color: #FFF;
	float: left;
	height: 50px;
	width: 200px;
	font-family: "ＭＳ ゴシック", "MS Gothic", "Osaka－等幅", Osaka-mono, monospace;
	padding-left: 10px;
}


#headerbox_right {
	float: right;
	height: 50px;
	width: 300px;
	font-family: "ＭＳ ゴシック", "MS Gothic", "Osaka－等幅", Osaka-mono, monospace;
	font-size: 16px;
	line-height: 50px;
	color: #FFF;
	text-align: right;
}
#mainimg {
	height: 355px;
	width: 1000px;
	margin-right: auto;
	margin-left: auto;
	background-image: url(../images/keisenent.png);
	position: relative;
	clear: both;
}
#mainimg_shamei {
	height: 50px;
	width: 450px;
	position: absolute;
	z-index: 10;
	left: 520px;
	top: 260px;
}

#menu {
	height: 40px;
	width: 1000px;
	margin-right: auto;
	margin-left: auto;
	background-color: #F0F0F0;
}
#menu ul li{
	line-height: 40px;
	text-align: center;
	display: block;
	float: left;
	height: 40px;
	width: 200px;
	color: #FFF;
	background-image: url(../images/menuback.png);
}
#menu ul li a{
	float: left;
	height: 40px;
	width: 200px;
	display: block;
	color: #FFF;
	background-image: url(../images/menuback.png);
}
#all #menu ul li a:hover {
	background-image: url(../images/bluemenu.jpg);
}

#wrapper {
	height: 550px;
	width: 1000px;
	margin-right: auto;
	margin-left: auto;
	background-color: #CFC;
}
#sidemenu_box {
	background-color: #CFC;
	clear: both;
	float: left;
	height: 540px;
	width: 200px;
	margin-bottom: 10px;
	margin-top: 10px;
}
#sidemenu {
	width: 200px;
	height: 530px;
	color: #390;
}

#sidemenu ul li a {
	color: #390;
	text-decoration: none;
}
#sidemenu ul li a:hover {
	background-color: #FFF;
	color: #390;
}


#sidemenu1 {
	height: 30px;
	width: 180px;
	font-size: 24px;
	line-height: 24px;
	color: #390;
	text-align: center;
	border: 10px double #FFF;
	background-color: #CFC;	
	}
#sidemenu2 {
	height: 30px;
	width: 180px;
	font-size: 24px;
	line-height: 24px;
	color: #390;
	text-align: center;
	border: 10px double #FFF;
}

#sidemenu3 {
	height: 30px;
	width: 180px;
	font-size: 24px;
	line-height: 24px;
	text-align: center;
	border: 10px double #FFF;
	color: #390;
}
#sidemenu4 {
	height: 30px;
	width: 180px;
	font-size: 24px;
	line-height: 24px;
	color: #390;
	text-align: center;
	border: 10px double #FFF;
}
#sidemenu5 {
	height: 30px;
	width: 180px;
	font-size: 24px;
	line-height: 24px;
	color: #390;
	text-align: center;
	border: 10px double #FFF;
}
#sidemenu6 {
	height: 30px;
	width: 180px;
	font-size: 24px;
	line-height: 24px;
	color: #390;
	text-align: center;
	border: 10px double #FFF;
}
#sidemenu7 {
	height: 100px;
	width: 180px;
	font-size: 24px;
	line-height: 24px;
	color: #390;
	text-align: center;
	border: 10px double #FFF;
}
#contents_box {
	background-color: #CFC;
	float: right;
	width: 780px;
	margin-top: 10px;
	margin-bottom: 10px;
	height: 530px;
}
#box1 {
	background-color: #CF9;
	height: 190px;
	width: 780px;
	margin-bottom: 10px;
	clear: both;
}
#box1_left {
	float: left;
	height: 150px;
	width: 343px;
	padding: 10px;
	margin-left: 5px;
	font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
	font-size: 14px;
}
#box1_right {
	float: right;
	height: 190px;
	width: 407px;
	margin-left: 5px;
	background-image: url(../images/team_keisen1.jpg);
	background-repeat: no-repeat;
	}



#box2 {
	height: 330px;
	width: 780px;
	background-color: #CFC;
	float: right;
	clear: both;
}
#box2_left {
	float: left;
	height: 330px;
	width: 250px;
	margin-right: 10px;
}
#box2_left_menu {
	background-image: url(../images/slice_03.png);
	height: 40px;
	width: 250px;
	line-height: 40px;
	color: #FFFFFF;
	background-repeat: no-repeat;
	text-align: center;
	float: left;
}
#slider2 {
	height: 140px;
	width: 250px;
	background-image: url(../images/damper.png);
}
#box2_left_kennshuu {
	height: 140px;
	width: 250px;
	background-image: url(../images/guide_keisen.gif);	
}
#box2_center {
	background-color: #CFC;
	float: left;
	height: 330px;
	width: 255px;
	margin-right: 10px;
}
#box2_center_menu {
	line-height: 40px;
	color: #FFF;
	text-align: center;
	clear: both;
	height: 40px;
	width: 255px;
	background-image: url(../images/slice_02l.png);
}
.wrap {
	float: left;
	height: 290px;
	width: 255px;
	overflow: hidden;
}

.scroll_area {
	color: #000;
	height: 215px;
	width: 227px;
	padding: 10px;
	overflow: auto;
	border: 4px double #6C3;
}
#box2_right {
	float: left;
	height: 290px;
	width: 250px;
}
#box2_right_menu {
	line-height: 40px;
	color: #FFF;
	background-image: url(../images/slice_02l.png);
	text-align: center;
	height: 40px;
	width: 250px;
	float: right;
}
#example {
	float: right;
	height: 285px;
	width: 248px;
	margin-bottom: 10px;
	border: 4px double #6C3;
}
#box2_right #cfbox {
	font-family: "ＭＳ ゴシック", "MS Gothic", "Osaka－等幅", Osaka-mono, monospace;
	font-size: 12px;
	color: #C03;
	text-align: center;
	height: 50px;
	width: 250px;
	line-height: 30px;
}






#footer {
	height: 50px;
	width: 100%;
	background-repeat: repeat-x;
	line-height: 50px;
	color: #FFF;
	text-align: center;
	margin-right: auto;
	margin-left: auto;
	clear: both;
	background-color: #393;
}

#footerbox {
	line-height: 50px;
	color: #FFF;
	text-align: center;
	height: 50px;
	width: 1000px;
	margin-right: auto;
	margin-left: auto;
}
<style type="text/css">
#back-top {
	position: fixed;
	z-index: 100;
	right: 20px;
	bottom: 30px;
}
#back-top {
	position: fixed;
	z-index: 100;
	right: 60px;
	bottom: 20px;
}


/* arrow icon (span tag) */
#back-top span {
	width: 50px;
	height: 50px;
	display: block;
	margin-bottom: 7px;
	/* rounded corners */
	-webkit-border-radius: 15px;
	-moz-border-radius: 15px;
	border-radius: 15px;
	/* transition */
	-webkit-transition: 1s;
	-moz-transition: 1s;
	transition: 1s;
	background-image: url(../images/gotop.gif);
	background-repeat: no-repeat;
	background-position: center;
}
#back-top span a:hover {
	background-color: #99CC66;
}
</style>