/*
#labo {
 width: 493px;
 height: 266px;
 background: url(../Image/safety/labo/11.gif) no-repeat;
 margin: 10px auto; padding: 0;
 position: relative;
 border-style: none;
}

#labo li {margin: 0; padding: 0; list-style: none; display: block; position: absolute;}

#labo a {display: block; text-indent: -9999px; text-decoration: none;}

#a03 {left: 0px; top: 69px; width: 83px; height: 118px;}
#a02 {left: 86px; top: 69px; width: 240px; height: 63px;}
#a01 {left: 86px; top: 133px; width: 78px; height: 66px;}

#a01 a {width: 78px; height: 66px;}
#a02 a {width: 240px; height: 63px;}
#a03 a {width: 83px; height: 118px;}

#a01 a:hover {background: url(../Image/safety/labo/11_1.gif) -86px -133px no-repeat; width: 493px; height: 266px;}
#a02 a:hover {background: url(../Image/safety/labo/11_2.gif) -86px -69px no-repeat;}
#a03 a:hover {background: url(../Image/safety/labo/11_3.gif) 0px -69px no-repeat;}
*/

#labo {
 width: 493px;
 height: 266px;
 background: url(../Image/safety/labo/16.gif) no-repeat;
 margin: 10px auto; padding: 0;
 position: relative;
 border-style: none;
}

#labo li {margin: 0; padding: 0; list-style: none; display: block; position: absolute;}

#labo a {display: block; text-indent: -9999px; text-decoration: none;}

#a01 {left: 56px; top: 133px; width: 294px; height: 121px; z-index: 3;}
#a02 {left: 37px; top: 12px; width: 427px; height: 121px; z-index: 1;}
#a03 {left: 1px; top: 70px; width: 174px; height: 187px; z-index: 2;}

#a01 a {height: 121px;}
#a02 a {height: 121px;}
#a03 a {height: 187px;}

#a01 a:hover {background: url(../Image/safety/labo/16.gif) -56px -400px no-repeat;}
#a02 a:hover {background: url(../Image/safety/labo/16.gif) -37px -545px no-repeat;}
#a03 a:hover {background: url(../Image/safety/labo/16.gif) -1px -869px no-repeat;}