body {
	margin: 0;
	background-color: #FFFFFF;
}
.si {position: absolute; top: 0px; left: 0px; width: 780px; height: 650px;}
.pbc {position: absolute; top: 221px; left: 75px;}
.prn {position: absolute; top: 247px; left: 62px;}
.pa {position: absolute; top: 15px; left: 550px; width: 152px; height: 122px;}
.pa1 {position: absolute; top: 420px; left: 5px; width: 89px; height: 120px;}
.pa2 {position: absolute; top: 550px; left: 670px; width: 115px; height: 86px;}
.bul_cam {
position:absolute;
visibility:hidden;
background:#E1E1E1;
padding:4px;
text-align:left;
border:1px solid black;
font-family: Comic Sans MS;
font-weight: normal;
}
.bul_wg {
position:absolute;
visibility:hidden;
background:#FFFFFF;
padding:0px;
border:0px solid white;
}