html, body {
   height: 100%; /* Damn you IE! */
}

body {
    background-position: 50% 50%;
    background-repeat: no-repeat;
    background-color: #fff;
    font-family: sans-serif;
}

#ctrl-bar {
    position: fixed;
    bottom: 0px;
    background-color: #ccc;
    text-align: center;
}
.piece {
    position: absolute;
}

.piece.deletable {
    border: 4px solid red;
}

.piece.selectable {
    border: 4px solid green;
}

.humanMsg {
   font: normal 20px/50px Helvetica, Arial, Sans-Serif;
   letter-spacing: -1px;
   position: fixed;
   top: 130px;
   left: 25%;
   width: 50%;
   color: white;
   background-color: black;
   text-align: center; 
   display: none;
   opacity: 0;
   z-index: 100000;
}

.humanMsg .round {
   border-left: solid 2px white;
   border-right: solid 2px white;
   font-size: 1px; 
   height: 2px;
}

.humanMsg p {
   padding: .3em;
   display: inline; 
}

.humanMsg a {
   display: none;
}