body{min-height:75rem;padding-top:4.5rem;background-image:linear-gradient(to bottom,rgba(255,193,7,0.05),rgba(0,0,0,0.8)),url("/assets/img/railroad-tracks.6897dfcca5504c0e.jpg")}nav{background-image:linear-gradient(to bottom,rgba(0,0,0,0.9),rgba(0,0,0,0.7)) !important;border-bottom:1px solid rgba(255,193,7,0.7)}.info{padding-top:16px;background-image:linear-gradient(to bottom,rgb(255,255,255),rgba(255,255,255,0.7))}.info h1{font-size:calc(1.325rem + 0.9vw);font-weight:700;line-height:1;margin-bottom:1rem}@media (min-width:1200px){.info h1{font-size:2rem}}.info>p:first-of-type{font-size:1.25rem;font-weight:300}footer{background-image:linear-gradient(to bottom,rgba(0,0,0,0.9),rgba(0,0,0,0.3));padding:2rem 0 6.5rem 0}footer a{color:rgba(255,255,255,0.8);text-decoration:none}footer a:hover{color:rgb(255,255,255)}.footer-dot{padding:0 0.5rem}a.link{color:rgba(225,0,0,0.8)}a.link:hover{color:rgb(225,0,0)}::-moz-selection{color:black;background:rgba(255,193,7,0.8)}::selection{color:black;background:rgba(255,193,7,0.8)}.info.tall{min-height:64rem}.errata-page h2{color:rgb(220,53,69);font-size:24px;font-weight:bold;margin:0 0 1.2rem 0}.errata-page p.reported-by{margin:0 0 2rem 0;padding:0 0.4em 0 0;text-align:right;font-size:14px}.info pre{margin:0 0 0.8rem 0;padding:1em;border-radius:5px;border:1px solid #ccc;box-shadow:#ccc 0 0 5px;overflow:auto}