static/style.css

/* * Reset all elements */
* {
    margin: 0;
    padding: 0;
}


/* * HTML elements */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: 18px;
    font-weight: normal;
    line-height: 1.5em;
}


/* * Local selectors */
#container {
    width: 100%;
    height: 586px;
    border: 8px #2c374a solid;
    background-color: #0F172A;
    border-radius: 5px;
}

#videoElement {
    height: 570px;
    width: 100%;
    background-color: #0F172A;

    display: block;
    margin-left: auto;
    margin-right: auto;
}

#terminal {
    border-radius: 5px;
    border: 5px #1C2637 solid;
    font-family: monospace;
    font-size: 12px;
    background-color: #0F172A;
    height: 490px;
    overflow-y: scroll;
}

#control {
    margin-top: 40px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    display: none;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #1C2637;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: #0275d8;
    transition: .4s;
}

input:checked + .slider {
    background-color: #03DD6F;
}

input:focus + .slider {
    box-shadow: 0 0 1px #000000;
}

input:checked + .slider:before {
    transform: translateX(26px);
    background-color: #1C2637;
}

/* Rounded sliders */
.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}


.container1 {
    position: relative;
    z-index: 0;
}

.overlay1 {
    font-size: 13px;
    position: absolute;
    bottom: 0;
    right: 80px;
    z-index: 1;
    background-color: rgba(255, 255, 255, 0.9);
}

.overlay2 {
    font-size: 13px;
    position: absolute;
    bottom: 25px;
    right: 80px;
    z-index: 1;
    background-color: rgba(255, 255, 255, 0.9);
}

.overlay3 {
    font-size: 13px;
    position: absolute;
    bottom: 50px;
    right: 80px;
    z-index: 1;
    background-color: rgba(255, 255, 255, 0.9);
}

.no-link {
    color: inherit;
    text-decoration: none;
}

button.frame {
    background: none !important;
    border: none;
    padding: 0 !important;
    /*optional*/
    font-family: arial, sans-serif;
    /*input has OS specific font-family*/
    color: darkred;
    cursor: pointer;
}

@keyframes jumbo {
    from {
        background-position: 50% 50%, 50% 50%;
    }
    to {
        background-position: 350% 50%, 350% 50%;
    }
}

.jumbo {
    --stripes: repeating-linear-gradient(
        100deg,
        #0f172a 0%,
        #0f172a 7%,
        transparent 10%,
        transparent 12%,
        #0f172a 16%
    );
    --stripesDark: repeating-linear-gradient(
        100deg,
        #0f172a 0%,
        #0f172a 7%,
        transparent 10%,
        transparent 12%,
        #0f172a 16%
    );
    --rainbow: repeating-linear-gradient(
        100deg,
        #60a5fa 10%,
        #e879f9 15%,
        #60a5fa 20%,
        #5eead4 25%,
        #60a5fa 30%
    );
    background-image: var(--stripesDark), var(--rainbow);
    
    background-size: 300%, 200%;
    background-position: 50% 50%, 50% 50%;

    filter: blur(10px) opacity(50%) saturate(200%);

    mask-image: radial-gradient(ellipse at 100% 0%, black 40%, transparent 70%);

    pointer-events: none;
}

.jumbo::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: var(--stripes), var(--rainbow);
    background-size: 200%, 100%;
    animation: jumbo 60s linear infinite;
    background-attachment: fixed;
    mix-blend-mode: difference;
}

.dark .jumbo {
    background-image: var(--stripesDark), var(--rainbow);
    filter: blur(10px) opacity(50%) saturate(200%);
}
.dark .jumbo::after {
    background-image: var(--stripesDark), var(--rainbow);
}