* { box-sizing: border-box }
#syntax > div { padding: .5rem 0; }
#syntax { background: #ffd; border: 2px solid rgba(0, 0, 0, 0.2); }
.logo { width: 4rem; height: 4rem; }
a { text-decoration: none; border-bottom: 1px solid currentcolor; }
b { opacity: 0.8; }
body { margin: 0; }
dt { margin-top: 1rem; }
footer { padding: 2rem 0; }
html { font: 19px/1.5 "courier new", courier, monospace; }
samp { display: block; text-align: center; font-style: italic; }
samp, code { font-family: inherit; }
section > div { max-width: 34rem; margin: 0 auto; }
section { padding: 0 2rem; }
section:first-child { padding-top: 2rem; padding-bottom: 2rem; }