html { height : 100%;
       margin-bottom : 1px; }
body { -webkit-text-size-adjust: 100%;
       font-size: 16px;
       margin : 10px;
       color : #222222;
       background-image : url("image/top_back.png");
       background-repeat: repeat-x;
       line-height: 1.2em; }
p { max-height: 100%; }
A:link    { color : #0000ff; }
A:visited { color : #a52a2a; }
A:active  { color : #00ff00; }

@media screen and (max-width: 640px) {
	body { font-size: 22px;
	       line-height: 1.6em; }
}