1.facebook, .twitter, .instagram, .youtube, .github, .gitlab, .keybase, .linkedin, .medium, .mastodon, .slack, .stackoverflow, .rss {
 2  fill: #BABABA;
 3}
 4
 5.new-window {
 6  opacity: 0;
 7  display: inline-block;
 8  vertical-align: top;
 9}
10.link-transition:hover .new-window{
11  opacity: 1;
12}
13
14.facebook:hover {
15  fill: #3b5998;
16}
17
18.twitter:hover {
19  fill: #1da1f2;
20}
21
22.instagram:hover {
23  fill: #e1306c;
24}
25
26.youtube:hover {
27  fill: #cd201f;
28}
29
30.github:hover {
31  fill: #6cc644;
32}
33
34.gitlab:hover {
35  fill: #FC6D26;
36}
37
38.keybase:hover {
39  fill: #3d76ff;
40}
41
42.linkedin:hover {
43  fill: #0077b5
44}
45
46.medium:hover {
47  fill: #0077b5
48}
49
50.mastodon:hover {
51  fill: #3088d4;
52}
53
54.slack:hover {
55  fill: #E01E5A;
56}
57
58.stackoverflow:hover {
59  fill: #f48024;
60}
61
62.rss:hover{
63  fill: #ff6f1a;
64}