ところで下の画像は./index.htmlと同じなのに色が違う。【ソース参照】

http://hpcgi1.nifty.comIruka/images/rika.gif
AUTH_TYPE = Basic CONTENT_LENGTH = 0 CONTENT_TYPE = HTTP_ACCEPT = text/html,application/xhtml+xml,text/xml;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5 HTTP_CACHE_INFO = HTTP_CONNECTION = Keep-Alive HTTP_PRAGMA = no-cache HTTP_PROXY_CONNECTION = HTTP_REFERER = HTTP_COOKIE = styleSheet=default HTTP_USER_AGENT = CCBot/1.0 (+http://www.commoncrawl.org/bot.html) QUERY_STRING = REMOTE_ADDR = 38.107.179.239 REMOTE_HOST = 38.107.179.239 REMOTE_USER = REQUEST_METHOD = GET PATH_INFO =