* {
    -ms-overflow-style: none;  /* Hide scrollbar for IE and Edge */
    scrollbar-width: none;  /* Hide scrollbar for Firefox */
    margin: 0;
    padding: 0;
    user-select: none;
}

*::-webkit-scrollbar { /* Hide scrollbar for Chrome, Safari and Opera */
    display: none;
}

body {
    display: grid;
    align-content: center;
    justify-content: center;
    padding: 20px;
    grid-gap: 20px;
    font-size: 23px;
    background-color: #2ecc71;
}

h2 {
    font-size: 34px;
}

h3 {
    font-size: 30px;
}

h4 {
    font-size: 23px;
}

.paragraph {
    font-size: 23px;
    width: 60vw;
}

#author_mobile {
    display: none;
}