:root {
    --coloncolor: red;
    --neon: rgb(255, 0, 0, .75);
    --themecolor: black;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

h1 {
    text-align: center;
    margin-bottom: 0;
}

.seven-segment-clock-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.seven-segment-main-time {
    display: flex;
    height: 100%;
    align-items: center;
    gap: 1.1233975%;
}

.seven-segment-main-time svg {
    height: 100%;
    width: auto;
    margin: 0 0.5%;
}

.seven-segment-main-time svg g polygon {
    fill: rgb(10, 10, 10, 0.2);
    stroke: var(--coloncolor);
    stroke-width: 0.1px;
    transition: fill 0.1s ease-in-out, filter 0.1s ease-in-out;
}

.seven-segment-main-time svg g polygon.segment-on {
    fill: var(--coloncolor);
    filter: drop-shadow(0px 0px 8vmin rgba(255, 0, 0, .35)) drop-shadow(0px 0px 1.25vmin var(--neon))
}

.seven-segment-main-time svg g polygon.segment-off {
    fill: rgba(250, 200, 200, 0.15);
    stroke: rgba(255, 0, 0, 0.5);
}

.seven-segment-colon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    height: 100%;
    padding: 0 1%;
    margin: 0 0.5%;
}

.seven-segment-colon circle {
    fill: var(--coloncolor);
    filter: drop-shadow(0px 0px 8vmin rgba(255, 0, 0, .35)) drop-shadow(0px 0px 1.25vmin var(--neon))
}

.seven-segment-colon.colon-blink svg .dot {
    animation: colonBlink 1s steps(1) infinite;
}

@media (min-width: 1200px) {
    .seven-segment-main-time svg {
        margin: 0 0.25%;
    }

    .seven-segment-colon {
        padding: 0 0.3%;
        margin: 0 0.25%;
    }

    .seven-segment-main-time svg g polygon.segment-on {
        filter: drop-shadow(0px 0px 4vmin rgba(255, 0, 0, .35)) drop-shadow(0px 0px 1vmin var(--neon))
    }
}

@keyframes colonBlink {

    0%,
    49% {
        opacity: 1;
    }

    50%,
    100% {
        opacity: 0;
    }
}