.logo_back{
    margin-left: 0px;
    width: 160px;
    height: 100%;
    position: fixed;
    top: 0;
}

body{
    width:100%;
 /*   background-color:#000000; */
}

a.box_1  {
        display: block;
	width: 10%;
	height: 100%;
	background-image: url(del.jpg);
        background-repeat: no-repeat;
	float: left;
}

a.box_2  {
        display: block;
	width: 10%;
	height: 100%;
	background-image: url(visionatelier.jpg);
        background-repeat: no-repeat;
	float: left;
}

a.box_3  {
        display: block;
	width: 10%;
	height: 100%;
	background-image: url(sino.jpg);
        background-repeat: no-repeat;
	float: left;
}

a.box_4  {
        display: block;
	width: 10%;
	height: 100%;
	background-image: url(matsu.jpg);
        background-repeat: no-repeat;
	float: left;
}

a.box_5  {
        display: block;
	width: 10%;
	height: 100%;
	background-image: url(vision.jpg);
        background-repeat: no-repeat;
	float: left;
}

a.box_6  {
        display: block;
	width: 10%;
	height: 100%;
	background-image: url(inkyo.jpg);
        background-repeat: no-repeat;
	float: left;
}

a.box_7  {
        display: block;
	width: 10%;
	height: 100%;
	background-image: url(zousei.jpg);
        background-repeat: no-repeat;
	float: left;
}

a.box_8  {
        display: block;
	width: 10%;
	height: 100%;
	background-image: url(ninone.jpg);
        background-repeat: no-repeat;
	float: left;
}

a.box_9  {
        display: block;
	width: 10%;
	height: 100%;
	background-image: url(ala.jpg);
        background-repeat: no-repeat;
	float: left;
}

a.box_10  {
        display: block;
	width: 10%;
	height: 100%;
	background-image: url(vision+.jpg);
        background-repeat: no-repeat;
	float: left;
}

a.box_1 span,a.box_2 span,a.box_3 span,a.box_4 span,a.box_5 span,a.box_6 span,a.box_7 span,a.box_8 span,a.box_9 span,a.box_10 span {
	display: none;
}

a:link,
a:visited {
      text-decoration: none;
      border-style:none;
}

a:hover,
a:active {
      text-decoration: none;
/*      filter:alpha(opacity=90);  IE7以下用 */
/*    -ms-filter: "alpha(opacity=90)";  IE8用 */
/*    -moz-opacity:0.9;  Firefox 1.5未満, Netscape用 */
/*    -khtml-opacity: 0.9;   Safari 1.x, 他khtmlに対応したブラウザ用  */
/*    opacity: 0.9;  Firefox 1.5以上, Opera, Safari用 */
}