body { color: gray; font-size: 14px; font-family: "ヒラギノ角ゴ Pro W3", Osaka, "ＭＳ Ｐゴシック", "ＭＳ ゴシック"; }
#main { text-align: center; width: 900px; margin-right: auto; margin-left: auto; }
#top { background-image: url(../img/wb/wb_top.gif); background-repeat: no-repeat; width: 900px; height: 250px; margin-top: 10px; border: solid 1px #d2cfcf; }