* {
    transition-property: all;
    transition-timing-function: ease-in-out;
}

html > body {
    margin: 0px;
}

html > body > main > section {
    position: fixed;
    top: 0;
    left: 0;
}

html > body > main > section > article {
    text-align: center;
}

.transparent {
    opacity: 0;
}