add nerd101

_includes/nerd101.css

@@ -0,0 +1,42 @@
+table {
+  width: 100%;
+  background-color: #f5f5f5;
+}
+
+@media (width < 640px) {
+  table {
+    display: block;
+    overflow-x: scroll;
+  }
+}
+
+thead tr,
+tbody tr:nth-of-type(even) {
+  background: #efefef;
+}
+
+tbody td {
+  vertical-align: top;
+  padding: 3px 6px;
+}
+
+p .icon,
+td .icon {
+  height: 1.1em;
+  vertical-align: text-bottom;
+  fill: currentColor;
+}
+
+.annotation {
+  background-color: rgba(255, 139, 0, 0.06);
+  border: 1px solid #ff8b00;
+  border-radius: 3px;
+  width: fit-content;
+  padding: .5em 1em;
+  font-weight: 500;
+}
+
+.annotation .icon {
+  color: #ff8b00;
+  margin-right: .5em;
+}