New tooltips

customize.dist/src/less/cryptpad.less

@@ -23,6 +23,11 @@ html.cp, .cp body {
 
 .cp {
 
+// add font for tooltips
+.tippy-popper {
+    font: normal normal normal 16px Arial, Helvetica, Tahoma, Verdana, Sans-Serif;
+}
+
 // override bootstrap colors
 .btn-primary {
     background-color: @cp-blue;