extjs/templates/admin-dashboard/classic/sass/src/view/email/Inbox.scss

   1 .email-inbox-panel{
   2     .fa-heart:before {
   3         color: $active-heart-icon-color;
   4     }
   5
   6     .fa-heart-o:before{
   7         color: $inactive-heart-icon-color;
   8     }
   9
  10     .x-grid-body{
  11         border-width: 1px;
  12     }
  13
  14     .x-grid-cell-special{
  15         border-right-width: 0;
  16     }
  17 }