html {
    scroll-behavior: smooth
}
section {
    padding: 1.5em;
}
#unicorn {
    opacity: 50%;
}
#reference{
    padding: .5em;
    text-decoration: none;
}
li {
    list-style: '';
    padding: 0.2em;
}
.container {
    margin-top: 3em;
}
.columns, form, h2, .contact {
    margin-top: 1.5em;
}
.contact {
    margin-top: 1em;
}
#credits {
    font-size: 0.8em;
}
#arrow {
    height: 3em;
    width: auto;
    margin: 2em;
}
#welcome {
    height: 3em;
}

#certification {
    margin-top: -1em
}