.overlay{
    background:transparent url(overlay.png) repeat top left;
    position:fixed;
    top:0px;
    bottom:0px;
    left:0px;
    right:0px;
    z-index:100;
}

.box{
    position:fixed;
    top:-500px;
    left:30%;
    right:30%;
    text-align:left;
    background-color:#fff;
    color:#7F7F7F;
    padding:20px;
    border:2px solid #ccc;
    -moz-border-radius: 20px;
    -webkit-border-radius:20px;
    -khtml-border-radius:20px;
    -moz-box-shadow: 0 1px 5px #333;
    -webkit-box-shadow: 0 1px 5px #333;
    z-index:101;
}
a.boxclose{
    float:right;
    width:26px;
    height:26px;
    background:transparent url(cancel.png) repeat top left;
    margin-top:-30px;
    margin-right:-30px;
    cursor:pointer;
}

.img{float:right;}