Adiciona fonte do Google e altera margem

style.css

+@import url(https://fonts.googleapis.com/css?family=Slabo+27px);
+
 body, td, caption {
-    font-family: "Palatino Linotype", "Book Antiqua", Palatino, serif;
+    /* font-family: "Palatino Linotype", "Book Antiqua", Palatino, serif; */
+    font-family: 'Slabo 27px', serif;
     background-color: white;
     font-size: 16px;
 }
 
+body {
+    width: 800px;
+    margin: auto;
+}
+
 tt, code, pre {
     font-family: "Inconsolata", "Andale Mono", monospace;
 }