html,body
{
    margin: 0;
    display: flex;
    width: 100%;
    background-color: #212529;

}

a:link
{
    text-decoration: none;

}


body > main
{
    width: 100%;
    background-color: #343a40;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
}
textarea
{
    resize: none;
}