body{ font-family:HGS明朝B;
       font-size:medium;
       color:mediumseagreen;
       text-align:center;
       vertical-align:middle;
       background-image:url(../pictures/bubble.gif);
       background-repeat:repreat;
       background-attachment:fixed }
h1{ font-size:xx-large; }
h2{ font-size:x-large; }
h3{ font-size:large }


a:link    { color:royalblue; }
a:visited { color:royalblue; }
a:hover   { color:lime; }
a:active  { color:lime; }