* {
    margin: 0;
    font-family: "Poppins", sans-serif;
}
h1,h2,h4 {
    font-weight: 400;
}

body {
    justify-content: center;
    display: flex;
    overflow-x: hidden;
}
#main-container {
    display: grid;
    grid-template-columns: auto auto auto auto;
    justify-content: space-evenly;
    gap: 5px;
    margin-top: 100vh;
}

.block {
    height: 200px;
    width: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

#birthday-container {
    position: absolute;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    flex-direction: column;
    gap: 25px;
}
#birthdaysElem {
    display: flex;
    gap: 25px;
}

@media screen and (max-width: 835px) {
    #main-container {
        grid-template-columns: auto auto auto;
        justify-content: center;
        gap: 5px;
    }
}

@media screen and (max-width: 630px) {
    .block {
        height: 150px;
        width: 150px;
    }
}
@media screen and (max-width: 470px) {
    .block {
        height: 100px;
        width: 100px;
    }
}