1main {
 2  max-width: 70ch;
 3  padding: 2ch;
 4  margin: auto;
 5  font-family: monospace;
 6  word-wrap: break-word;
 7  border: 1px solid black;
 8  background-color: white;
 9}
10
11body {
12  background-color: lightgray;
13}
14
15.inline {
16  display: inline;
17}
18
19img {
20  max-width: 100%;
21}
22
23#editor {
24  width: 100%;
25  border: 1px solid #999999;
26  width: 100%;
27  margin: 5px 0;
28  padding: 3px;
29  resize: none;
30}
31
32.button {
33  background-color: white; /* Green */
34  border: 1px solid black;
35  text-decoration: none;
36  padding: 2px 5px;
37  display: inline-block;
38  margin: 0px;
39  transition-duration: 0.2s;
40}
41
42.button:hover {
43  background-color: black;
44  color: white;
45}
46
47.error {
48  color: red;
49}
50
51a:visited {
52  color: blue;
53}
54
55a {
56  transition-duration: 0.2s;
57  font-weight: bold;
58}
59
60a:hover {
61  background-color: blue;
62  color: white;
63}