@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@500&display=swap');
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    border: none;
    font-family: 'Raleway', sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align:center;
    min-height: 100vh;
    /*background-image: url(moon-31665_1280.jpg);*/
    background-size: 50% 100%;
    background-repeat: no-repeat;
}

.merry-christmas {
    color: #C41E0C;
    font-size: 4em;
    margin-bottom: 30px;
    text-shadow: 5px 5px 1px #000;
}

@media screen and (max-width: 768px) {
    .merry-christmas {
        font-size: 3.5em;
    }
}

.countdown {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.countdown div {
    width: 180px;
    height: 220px;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    flex-direction: column;
    margin: 20px;
    font-size: 7em;
    color: #000;
    background-color: #ffffff30;
    backdrop-filter: blur(20px);
    border: 2px solid #ffffff30;
    box-shadow: 0 10px 20px hsla(0, 0%, 0%, 0.4);
    border-radius: 20px;
}

.countdown div h1 {
   
    font-size: 0.2em;
    color: #000;
    text-shadow: 0 0 10px #000;
    letter-spacing: 3px;
}