main {
    flex: 1;
    padding: 6.25rem 1.25rem;
    text-align: center;
    box-sizing: border-box;
}

main h2 {
    margin-bottom: 1.5rem;
}

.text_upload {
    max-width: 31.25rem;
    margin: 1.25rem auto;
    padding: 1.25rem;
    border-radius: 0.5rem;
    background: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 0.625rem rgba(0, 0, 0, 0.1);
}

#textUpload {
    height: 2rem;
    width: 50%;
}

input[type="submit"] {
    margin-top: 1rem;
    padding: 0.75rem 2rem;
    border: none;
    background-color: yellowgreen;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 0.3125rem;
}

input[type="submit"]:hover {
    background-color: green;
}