@charset "utf-8";
/* CSS Document */

body {
	margin:0;
	padding:0;
}

#matrix_top{
     position:relative;
	 text-align:center;
	 width:960px;
	 height:520px;
	 margin:0;
	 padding:0;
	 }

#matrix_top table {
	display:block;
	width:600px;
	height:240px;
	border:none;
	position:absolute;
	top:225px;
	left:240px;
}

.m_link_a {
	display:block;
	width:120px;
	height:60px;
	margin:0;
	padding:0;
	text-indent:-9999px;
}

.m_link_b {
	display:block;
	width:60px;
	height:60px;
	margin:0;
	padding:0;
	text-indent:-9999px;
	float:left;
}

a.m_link_a:hover,
a.m_link_b:hover {
	background:none;
}

#matrix_b_p_set {
	display:block;
	position:absolute;
	text-indent:-9999px;
	bottom:17px;
	left:260px;
	width:320px;
	height:30px;
	background:url(../img/matrix_b_p_set.gif) no-repeat;
}

a#matrix_b_p_set:hover {
	background:url(../img/matrix_b_p_set.gif) no-repeat 0 -30px;
}


#matrix_b_n_set {
	display:block;
	position:absolute;
	text-indent:-9999px;
	bottom:17px;
	left:615px;
	width:210px;
	height:30px;
	background:url(../img/matrix_b_n_set.gif) no-repeat;
}

a#matrix_b_n_set:hover {
	background:url(../img/matrix_b_n_set.gif) no-repeat 0 -30px;
}

#matrix_b_deve_set {
	display:block;
	position:absolute;
	text-indent:-9999px;
	bottom:90px;
	left:847px;
	width:95px;
	height:50px;
	background:url(../img/matrix_b_deve_set.gif) no-repeat;
}

a#matrix_b_deve_set:hover {
	background:url(../img/matrix_b_deve_set.gif) no-repeat 0 -50px;
}