section#intro {
    padding-top: 50px;
}

div.row {
    text-align: center !important;
}

p#p1 {
    display: inline;
}

button#show {
    padding: 20px 30px;
    margin: 50px;
    font-size: 1.5rem;
    color: white;
    border-color: white;
}

button#show:hover {
    border-color: #333;
}

#div2 {
    display: none;
}