#menu .main .m1{ width:120px;background:url(../images/menu/chs/button_01.gif) no-repeat}
#menu .main .m2{ width:118px;background:url(../images/menu/chs/button_02.gif) no-repeat}
#menu .main .m3{ width:118px;background:url(../images/menu/chs/button_03.gif) no-repeat}
#menu .main .m4{ width:119px;background:url(../images/menu/chs/button_04.gif) no-repeat}
#menu .main .m5{ width:118px;background:url(../images/menu/chs/button_05.gif) no-repeat}
#menu .main .m6{ width:118px;background:url(../images/menu/chs/button_06.gif) no-repeat}
#menu .main .m7{ width:236px;background:url(../images/menu/chs/button_07.gif) no-repeat}