html, body {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    margin: 0px;
    padding: 0px;
}

.wrapper {
    width: min(640px, 90vw);
    display: flex;
    flex-direction: column;
}

.code {
    font-family: monospace;
    font-size: 20px;
    margin-bottom: 0px;
}

.clock {
    font-family: monospace;
    font-size: 64px;
    margin: 8px 0px 8px 0px;
}

.banner {
    font-family: monospace;
    font-size: 24px;
    min-height: 28px;
    margin: 0px 0px 16px 0px;
}

#pond {
    border-right: 2px solid;
}
.lane {
    position: relative;
    height: 50px;
    border-bottom: 1px dashed;
}
.duck {
    position: absolute;
    left: calc(var(--pos, 0) * (100% - 56px));
    bottom: 0px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.duck svg {
    display: block;
}
.duck-name {
    font-family: monospace;
    font-size: 12px;
    white-space: nowrap;
}

.controls {
    margin-top: 24px;
}
.controls a {
    text-decoration: none;
    margin-right: 12px;
}
.controls a:hover {
    text-decoration: underline;
}