a:active, a:link { color: #005F00; }
a:visited { color: red; }
body { background: #FFD; background-image: url(/jpg/b_ground.jpg); }
body, button { font-family: Verdana,Arial,Sans-Serif; }
button { width: 30px; font-size: smaller; font-weight: bold; }
h1 { color: blue; text-align: center; }

.head { color: blue; font-weight: bold; font-size: xx-large; }
.main { margin: 0 auto; text-align: center; }

.l { text-align: left; }
.rbr { font-weight: bold; color: red; text-align: right; }

.duff { colour: transparent; width: 30px; height: 0px; }