#mask {
    position:absolute;
    left:0;
    top:0;
    z-index:9000;
    background-color:#000;
    display:none;
}

.window {
    background:white;
    position:absolute;
    left:0;
    top:0;
    display:none;
    z-index:9999;
    padding:20px;
}

.close {
    display:block;
    text-align:right;
    text-family:Verdana;
    color:#369;
}

a {
    color:#333;
    text-decoration:none
}

a:hover{
    text-decoration:underline;
}