body {
    margin: 48px;
    background: #111;
    color: #eee;
    font-family: Arial, sans-serif;
    text-align: center;
}

h1 {
    margin-bottom: 20px;
}

.display-container {
    position: relative;
    margin-right: 24px;
    float: left;
}

.display-container div.segment-x,
.display-container div.segment-y {
    position: absolute;
}

.display-container span.segment-border {
    display: block;
    position: absolute;
}

.display-container.display-size-12 {
    width: 122px;
    height: 220px;
}

.display-container.display-size-12 .segment-x {
    width: 72px;
    left: 13px;
    border-bottom: 12px solid #0f0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
}

.display-container.display-size-12 .segment-x .segment-border {
    top: 12px;
    left: -12px;
    right: -12px;
    border-top: 12px solid #0f0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
}

.display-container.display-size-12 .segment-y {
    height: 72px;
    width: 0;
    border-right: 12px solid #0f0;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
}

.display-container.display-size-12 .segment-y .segment-border {
    position: relative;
    left: 12px;
    height: 72px;
    margin-top: -12px;
    border-left: 12px solid #0f0;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
}

.display-container.display-size-12 .segment-a {
    top: 0;
}

.display-container.display-size-12 .segment-b {
    top: 13px;
    left: 98px;
}

.display-container.display-size-12 .segment-c {
    top: 111px;
    left: 98px;
}

.display-container.display-size-12 .segment-d {
    top: 196px;
}

.display-container.display-size-12 .segment-e {
    top: 111px;
    left: 0px;
}

.display-container.display-size-12 .segment-f {
    top: 13px;
    left: 0px;
}

.display-container.display-size-12 .segment-g {
    top: 98px;
}

/* Digit masks (turn off segments) */
.display-no-0 .segment-g,
.display-no-1 .segment-a,
.display-no-1 .segment-d,
.display-no-1 .segment-e,
.display-no-1 .segment-f,
.display-no-1 .segment-g,
.display-no-2 .segment-c,
.display-no-2 .segment-f,
.display-no-3 .segment-e,
.display-no-3 .segment-f,
.display-no-4 .segment-a,
.display-no-4 .segment-d,
.display-no-4 .segment-e,
.display-no-5 .segment-b,
.display-no-5 .segment-e,
.display-no-6 .segment-b,
.display-no-7 .segment-d,
.display-no-7 .segment-e,
.display-no-7 .segment-f,
.display-no-7 .segment-g,
.display-no-9 .segment-e {
    opacity: 0.1;
}

/* Clock layout */
#clock-container {
    margin: 0 auto;
    width: 600px;
    height: 220px;
}

#clock-container .display-container:last-child {
    margin: 0;
}

#clock-container:after {
    display: block;
    content: ".";
    visibility: hidden;
    clear: both;
}

#display-2,
#display-4 {
    margin-right: 60px;
}

/* User guess display */
#userGuess {
    margin: 40px auto;
    width: 122px;
    height: 220px;
    position: relative;
}

#userGuess .segment-x,
#userGuess .segment-y {
    cursor: pointer;
    opacity: 0.2;
}

#userGuess .on {
    opacity: 1 !important;
}

#userGuess .wrong {
    opacity: 1 !important;
    filter: drop-shadow(0 0 6px red);
}

#countdown {
    font-size: 2em;
    margin-top: 20px;
    color: #ff0;
}

#result {
    margin-top: 20px;
    font-size: 1.5em;
}