--- a/client/src/sass/_material-font.scss	Thu Aug 03 17:33:00 2017 +0200
+++ b/client/src/sass/_material-font.scss	Thu Aug 03 19:11:06 2017 +0200
@@ -36,3 +36,10 @@
   /* Support for IE. */
   font-feature-settings: 'liga';
 }
+
+.material-icons {
+    &.md-18 { font-size: 18px; }
+    &.md-24 { font-size: 24px; }
+    &.md-36 { font-size: 36px; }
+    &.md-48 { font-size: 48px; }
+}