body * {
    margin: 0;
}
p {
    line-height: 1.4;
}
article {
    margin-bottom: 2em;
}
.details {
    padding: 0 1em;
}
#intro {margin-bottom: 1.5em;}
#intro img.logo {
    margin: 1em auto 0;
    max-width: 400px;
    width: 100%;
    display: block;
}
#intro h1 {
    font-size: 1.3em; 
    color:#554880;
    text-align: center;
}
h2 {
    font-size: 2em;
    color: #554880;
    letter-spacing: -0.015em;
}
.prints {
    display: flex;
    margin: 1em 0.5em 1.5em;
    padding: 0.25em 0;
    border-top: 1px solid #bbb;
    border-bottom: 1px solid #bbb;
    line-height: 1;
    text-align: center;
}
.prints span {
    margin-left: 1.25em;
    text-decoration: none;
}

@media only screen and (min-width: 768px){
    .prints span {
        margin-left: 2em;
    }

}