Issue 380 - Fixed width of bubble in Safari with long translated texts

skin/popup.css

 body
 {
   min-width: 250px;
   margin: 0px;
   font-family: Segoe UI, Arial, sans-serif;
   font-size: 13px;
   color: #545454;
   background-color: #f8f6f2;
   background-image: url(background.png);
 }
@@ skipping 265 matching lines @@
 }
 
 .collapse
 {
   position: relative;
   padding-right: 25px;
 }
 
 .collapse-icon-placeholder
 {
-  display: inline-block;
+  display: none;
   width: 45px;
 }
 
 .collapse-icon
 {
   display: inline-block;
   position: absolute;
   top: 13px;
   right: 10px;
   width: 11px;
@@ skipping 35 matching lines @@
 
 .checkbox[aria-checked="false"]:hover
 {
   background-position: -34px -49px;
 }
 
 label
 {
   vertical-align: middle;
 }