adjust well font color

src/client/styles/scss/molecules/copy-dropdown.scss

@@ -12,7 +12,7 @@
     }
 
     .well {
-      font-size: 0.6em;
+      font-size: 0.7em;
       word-break: break-all;
     }
   }

src/client/styles/scss/theme/_apply-colors.scss

@@ -258,6 +258,7 @@ pre:not(.hljs):not(.CodeMirror-line) {
  * cards
  */
 .card.well {
+  color: $color-global;
   background-color: $bgcolor-card;
   border-color: $light;
   box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.05);