1diff --git a/gshr.css b/gshr.css
 2index fdbe758..743715b 100644
 3--- a/gshr.css
 4+++ b/gshr.css
 5@@ -394,6 +394,27 @@ div.metadata {
 6   color: #bbbbbb
 7 }
 8 
 9+/*
10+Copyright (c) 2019 Rasmus Andersson <https://rsms.me/raster/>
11+
12+Permission is hereby granted, free of charge, to any person obtaining a copy
13+of this software and associated documentation files (the "Software"), to deal
14+in the Software without restriction, including without limitation the rights
15+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
16+copies of the Software, and to permit persons to whom the Software is
17+furnished to do so, subject to the following conditions:
18+
19+The above copyright notice and this permission notice shall be included in
20+all copies or substantial portions of the Software.
21+
22+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
25+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
27+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
28+THE SOFTWARE.
29+*/
30 r-grid {
31   display: grid;
32   --grid-tc: repeat(4, 1fr);