lobby.css

div#rooms {
    padding: 0.5em 2em;
    text-align: left;
}
div.room {
    margin: 0.5em;
    padding: 0.2em;
    background-color: #225;
    display: inline-block;
    min-width: 5em;
}
div.room ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}
button.room {
    margin: 0;
    padding: 0;
    width: 100%;
    font-weight: bold;
}
button.delete {
    float: right;
    margin: 0;
    padding: 0;
}
button.delete:hover {
    background-color: #904;
}
div.room .names li {
    background-color: #004;
    margin: 0.2em;
}
div.room .score {
    float: right;
    margin-left: 0.5em;
}
div.room .roomName {
    font-weight: bold;
    color: white;
}
div.room div.roomName {
    margin: 0.2em;
    min-width: 5em;
}
div.room input.roomName {
    width: 7em;
    padding: 0 0.2em;
    background-color: #448;
}