body{
     font-family: "Lucida Sans Unicode", "Lucida Grande", sans-serif;
     background-color: #99aacc;
     text-align: center;
     font-size: x-large;
}    

button {
    background-color: #ffffcc;
    border-radius: 10px;
    }

div#gradient {
    display: inline-block;
    width: 600px;
    height: 130px;
    background: linear-gradient(to right, white , black);
}

span#swatch {
    display: inline-block;
    vertical-align: middle;
    width: 30px;
    height: 30px;
    background-color: gray;
}