body{
    margin:0px auto;
    text-align:center; 
    background-color: #000000;
     }

a.meun01{
    display:block;
	text-decoration:none;
	width:64px;
	height:27px;
	background:url(../images/menu01_jt.gif);
	}
a.meun01:hover{
    background-position:0px -27px;
	}
a.meun02{
    display:block;
	text-decoration:none;
	width:107px; 
	height:27px;
	background:url(../images/menu02_jt.gif);
	}
a.meun02:hover{
    background-position:0px -27px;
	}
a.meun03{
    display:block;
	text-decoration:none;
	width:104px; 
	height:27px;
	background:url(../images/menu03.gif);
	}
a.meun03:hover{
    background-position:0px -27px;
	}
a.meun04{
    display:block;
	text-decoration:none;
	width:106px; 
	height:27px;
	background:url(../images/menu04.gif);
	}
a.meun04:hover{
    background-position:0px -27px;
	}
a.meun05{
    display:block;
	text-decoration:none;
	width:104px; 
	height:27px;
	background:url(../images/menu05_jt.gif);
	}
a.meun05:hover{
    background-position:0px -27px;
	}
a.meun06{
    display:block;
	text-decoration:none;
	 width:98px; 
	 height:27px;
	background:url(../images/menu06_jt.gif);
	}
a.meun06:hover{
    background-position:0px -27px;
	}
	
a.son01{
    display:block;
	text-decoration:none;
	width:83px; 
	height:53px;
	background:url(../images/son01_jt.gif);
	}
a.son01:hover{
    background-position:0px -53px;
	}
a.son02{
    display:block;
	text-decoration:none;
	width:91px; 
	height:53px;
	background:url(../images/son02_jt.gif);
	}
a.son02:hover{
    background-position:0px -53px;
	}
a.son03{
    display:block;
	text-decoration:none;
	width:68px; 
	height:53px;
	background:url(../images/son03_jt.gif);
	}
a.son03:hover{
    background-position:0px -53px;
	}
a.son04{
    display:block;
	text-decoration:none;
	width:93px; 
	height:53px;
	background:url(../images/son04_jt.gif);
	}
a.son04:hover{
    background-position:0px -53px;
	}
a.son05{
    display:block;
	text-decoration:none;
	width:94px; 
	height:53px;
	background:url(../images/son05.gif);
	}
a.son05:hover{
    background-position:0px -53px;
	}
a.son06{
    display:block;
	text-decoration:none;
	width:85px; 
	height:53px;
	background:url(../images/son06_jt.gif);
	}
a.son06:hover{
    background-position:0px -53px;
	}