a.main1:link {
display:block;
background-image:url(../images/index/button/mainmenu1.jpg);
background-position:left top;
width:140px;
height:35px;
}

a.main1:visited {
display:block;
background-image:url(../images/index/button/mainmenu1.jpg);
background-position:left top;
width:140px;
height:35px;
}

a.main1:hover {
display:block;
background-image:url(../images/index/button/mainmenu1.jpg);
background-position:left bottom;
width:140px;
height:35px;
}



a.main2:link {
display:block;
background-image:url(../images/index/button/mainmenu2.jpg);
background-position:left top;
width:140px;
height:35px;
}

a.main2:visited {
display:block;
background-image:url(../images/index/button/mainmenu2.jpg);
background-position:left top;
width:140px;
height:35px;
}

a.main2:hover {
display:block;
background-image:url(../images/index/button/mainmenu2.jpg);
background-position:left bottom;
width:140px;
height:35px;
}



a.main3:link {
display:block;
background-image:url(../images/index/button/mainmenu3.jpg);
background-position:left top;
width:140px;
height:35px;
}

a.main3:visited {
display:block;
background-image:url(../images/index/button/mainmenu3.jpg);
background-position:left top;
width:140px;
height:35px;
}

a.main3:hover {
display:block;
background-image:url(../images/index/button/mainmenu3.jpg);
background-position:left bottom;
width:140px;
height:35px;
}



a.main4:link {
display:block;
background-image:url(../images/index/button/mainmenu4.jpg);
background-position:left top;
width:140px;
height:35px;
}

a.main4:visited {
display:block;
background-image:url(../images/index/button/mainmenu4.jpg);
background-position:left top;
width:140px;
height:35px;
}

a.main4:hover {
display:block;
background-image:url(../images/index/button/mainmenu4.jpg);
background-position:left bottom;
width:140px;
height:35px;
}



a.main5:link {
display:block;
background-image:url(../images/index/button/mainmenu5.jpg);
background-position:left top;
width:140px;
height:35px;
}

a.main5:visited {
display:block;
background-image:url(../images/index/button/mainmenu5.jpg);
background-position:left top;
width:140px;
height:35px;
}

a.main5:hover {
display:block;
background-image:url(../images/index/button/mainmenu5.jpg);
background-position:left bottom;
width:140px;
height:35px;
}