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

body {
    background-color: #4a4d4d;
    background-image: url("../images/slider-3.png");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: top;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: 'Poppins', sans-serif;
    position: relative;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    width: 100%;
    height: 100%;
    z-index: -1;
}

.countdown-container {
    display: flex;
    justify-content: center;
}

.big-text {
    font-size: 4rem;
}

.title {
    margin: 10px;
    text-align: center;
    color: #fff;
    width: 100%;
    letter-spacing: 2px;
    font-size: 3rem;
    line-height: 5.5rem;
}

.title span {
    display: block;
    font-size: 6rem;
    letter-spacing: 2rem;
}

.wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    min-height: 100vh;
}

.countdown-container>div {
    margin: 0 2rem;
    text-align: center;
    border: 2px solid #fff;
    padding: 0px 20px;
    border-radius: 12px;
    box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.5);
    box-sizing: border-box;
    color: #fff;
    min-width: 150px;
}

@media (max-width:992px) {
    .countdown-container>div {
        margin: 0 1rem;
    }
}

@media (max-width:767px) {
    .countdown-container {
        flex-wrap: wrap;
    }

    .countdown-container>div {
        margin: 1rem auto;
        max-width: 150px;
    }

    .title {
        font-size: 1.5rem;
        line-height: 3.5rem;
        margin: 10px 0px;
    }

    .title span {
        font-size: 2rem;
        letter-spacing: 1rem;
    }
}