a.menu { color: #000000; font-size: 12px; text-decoration: none; background-color: #99ff99; text-align: center; margin: 0 0 0; padding: 4px; width: 110px }a.menu:hover { background-color: #cc0066; margin: 0 0 0 }			body { margin: 0 }-->a.houjin { color: #ffff00; font-size: 12px; text-decoration: none; background-color: #003333; text-align: center; margin: 0 0 0; padding: 4px; width: 110px }a.houjin:hover { color: #ffffff; background-color: #333366; margin: 0 0 0 }			body { margin: 0 }-->h5{color: #ff0000; font-size: 18px; font-weight:bold}h4{color: #ff0000; font-size: 16px; font-weight:bold}h3{color: #cc0000; font-size: 18px; font-weight:normal}h2{color: #000000; font-size: 12px; font-weight:normal}