allow copying text from info box

Author: bernhard-42

css/ui.css

@@ -74,6 +74,7 @@ body {
   border-style: solid;
   border-width: 1px;
   overflow: hidden;
+  user-select:text;
 }
 
 .tcv_cad_info_wrapper {

src/slider.js

@@ -53,14 +53,6 @@ class Slider {
   }
 
   sliderChange = (e) => {
-
-    // // Another option
-    // if (window.getSelection) {
-    //   window.getSelection().removeAllRanges();
-    // } else if (document.selection) {
-    //   document.selection.empty();
-    // }
-
     const value = e.target.value;
     this.input.value = Math.round(1000 * value) / 1000;
     this._handle(this.type, this.index, this.input.value);