a:link {text-decoration:   none} 
a:visited {text-decoration: none} 
a:hover {text-decoration:  none} 
a:active {text-decoration: none; outline: none;} 
:focus {-moz-outline-style: none;}

.x0 {border: solid 1px #ccccaa;padding: 0px 4px 2px 4px;}
.x1 {border: solid 1px #888888;padding: 0px 4px 2px 4px;background: #ccccaa;}
.x2 {background: #ccccaa;}
.x3 {background: #FFFFCC;}
.y0 {border:solid 1px #AEC9ED;background: #9DB8DC;}
.y1 {border:solid 1px #FFFFFF;background: #94B3E4;}
.z0 {border:solid 1px #000000;background: #000000;}
.z1 {border:solid 1px #555555;background: #1f1f1f;}
.z  {border:solid 1px #ff0000;background: #c0c0c0;}