Prevent text selection highlighting with caret-color

Author: davidwei

web/index.html

@@ -42,6 +42,8 @@
       /* IE 10 and Edge */
       user-select: none;
       /* Standard syntax */
+      /* avoid double selection */
+      caret-color: rgba(255, 255, 255, 0) !important;
     }
   </style>
 </head>