a {text-decoration: none;}
.menu {font-size: 11px;margin-top:15px;margin-bottom:15px;}
.menu2 {font-size: 11px;margin-bottom:15px;border-top:solid 1px;border-bottom:solid 1px;}
.title_box	{margin-top:20px;}
.title_main {font-size: 20px; font-weight:bold; width:480px;}
.title_sub {font-size: 13px; width:480px;}
.auther	{font-size: 15px; font-weight:bold;margin-top:15px;margin-bottom:15px;}
.navi_btn	{margin-top:25px;}