.b {border:1px solid black;}
.white {background-color:#fff;}
.gray {background-color:#888;}
.red {background-color:#c00;}
.green {background-color:#0c0;}
.blue {background-color:#00c;}
.black {background-color:#000;}
.color1 {background-color:#bb0;}
.color2 {background-color:#b0b;}
.color3 {background-color:#0bb;}
.right {float:right;}
.left {float:left;}
.alignleft {text-align: left;}
.alignright {text-align: right;}

.wrapper { width:960px; margin-left:auto; margin-right:auto;}