tabchange

                                                                                                                       /*  change  */

.tab-icon-stack {
   /*margin: 0;
    padding: 0;*/
     color: blue !important;
}

                                                                                                                       /*  change  */

.tab-content:not([selected]) > :not(.tab-icon-stack){
    display: none;
  }

.tab-content {
    box-sizing: border-box;

    clear: both;
}

/* Hide Title when not focus */

                                                         /* wrong attribute, disable / delete  */

 /*.tabbrowser-tab[fadein][visuallyselected="false"] { min-width: calc(16px + 2 * 10px + 4px) !important; }*/

.tab-content:after{
  content: "";
    display: table;
    clear: both;
}
  .tab-icon-image:not([src]){
    display: block !important;
  }

                                                                                                                       /*  change  */

  .tab-icon-stack:not([selected]) > *{ margin-inline: 0 !important; }

.tabbrowser-tab[fadein] {
    flex-grow: 0 !important;
  }

                                                                                                                       /*  change  */

  .tabbrowser-tab[fadein]:not([visuallyselected])    { min-width: calc(16px + 2 * 10px + 4px) !important; }


  :root[uidensity="compact"] .tabbrowser-tab[fadein]:not([visuallyselected]) {
    min-width: calc(16px + 2 * var(--inline-tab-padding,0px) + 4px) !important;
  }


  :root:not([uidensity="compact"]) .tab-content{ padding-inline: 10px !important; }


  /* Hide users icon vol*/
  /* Hide Icons */
.tab-icon-overlay {
  display: none;
}
.tab-icon-image {
  opacity: 1 !important;
}