solarized-dark-ui/stylesheets/panes.less

@import "ui-mixins";
@import "ui-variables";
@import "buttons";

.pane-item {
  .panel {
    border-color: fadeout(@inset-panel-border-color, 30%);
  }
}

.panes {
  .row .pane {
    border-right: 1px solid @pane-item-border-color;
    &:last-child { border-right: none; }
  }
}