feat: add about module

src/app/modules/about/about-licenses.scss

@@ -0,0 +1,35 @@
+/*!
+ * Copyright (C) 2021 StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+cdk-virtual-scroll-viewport {
+  height: 100%;
+  width: 100%;
+}
+
+::ng-deep {
+  .cdk-virtual-scroll-content-wrapper {
+    width: 100%;
+  }
+}
+
+.virtual-scroll-expander {
+  clear: both;
+}
+
+.supertext-icon {
+  vertical-align: text-top;
+  font-size: 60%;
+  padding-left: 4px;
+}