html {
    margin-top: 0 !important;
    color: white;
    font-family: 'Poppins', sans-serif;
}

.countdown-container {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    position: fixed;
    background: black;
    z-index: -1;
    transition: opacity;
    transition-duration: 500ms;
}

.countdown-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.countdown-container-logo {
    position: absolute;
    z-index: 50;
    top: 20px;
    left: 20px;
    max-width: 170px;
    width: 100%;
    object-fit: contain;
}

.countdown-container .countdown-background {
    position: absolute;
    background: rgb(154, 27, 196);
    background: linear-gradient(45deg, rgba(154, 27, 196, 0.75) 0%, rgba(237, 77, 58, 0.75) 100%);
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.countdown-container .countdown-holder {
    filter: contrast(20);
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    position: fixed;
    background-color: black;
    mix-blend-mode: screen;
}

.countdown-container .countdown-holder span {
    color: rgb(230, 255, 230);
    font-size: 16rem;
    font-weight: 700;
    text-align: center;
    text-transform: uppercase;
    line-height: 1;
    filter: blur(0.2rem);
    display: block;
    transition: all 1.5s ease;
    opacity: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: letteranim 10s normal ease;
}

.countdown-container .countdown-holder span.visible {
    opacity: 1;
    animation: none;
}

@media screen and (max-width: 992px) {
    .countdown-container .countdown-holder span {
        font-size: 10rem;
    }
}

@media screen and (max-width: 640px) {
    .countdown-container .countdown-holder span {
        font-size: 6rem;
    }

    .countdown-buttons {
        flex-direction: column;
    }
}

.countdown-buttons {
    position: absolute;
    bottom: 0;
    display: flex;
    left: 50%;
    transform: translateX(-50%);
    bottom: 50px;
    align-items: center;
    column-gap: 20px;
    row-gap: 20px;
}

.countdown-buttons-stopwatch,
.countdown-buttons-time {
    display: flex;
    align-items: center;
    column-gap: 20px;
}

.time {
    width: max-content;
}

.decrease,
.increase {
    position: relative;
    background: white;
    border: none;
    padding: 10px 25px;
    font-size: 28px;
    line-height: 20px;
    color: #565656;
    border-radius: 999px;
    z-index: 99;
    cursor: pointer;
}

.stop,
.start,
.pause {
    position: relative;
    background: white;
    border: none;
    padding: 10px 25px;
    font-size: 16px;
    font-weight: bold;
    line-height: 20px;
    color: #565656;
    border-radius: 999px;
    z-index: 99;
    cursor: pointer;
}

.countdown-buttons button:disabled {
    opacity: 0.5;
    cursor: default;
}

@keyframes letteranim {
    0% {
        opacity: 0;
        filter: blur(0.6rem);
    }
    5% {
        opacity: 1;
        filter: blur(0.2rem);
    }
    10% {
        opacity: 1;
        filter: blur(0.2rem);
    }
    20% {
        opacity: 0;
        filter: blur(0.6rem);
    }
    100% {
        opacity: 0;
        filter: blur(0.6rem);
    }
}