edlp_d8/core/modules/block_place/css/block-place.icons.theme.css

/**
 * @file
 * Styling for block_place module toolbar icons.
 */
.toolbar .block-place-toolbar-tab.is-active {
  background-image: -webkit-linear-gradient(rgba(255, 255, 255, 0.25) 20%, transparent 200%);
  background-image: linear-gradient(rgba(255, 255, 255, 0.25) 20%, transparent 200%);
}

.toolbar .toolbar-bar .block-place-toolbar-tab {
  float: right;
}

[dir="rtl"] .toolbar .toolbar-bar .block-place-toolbar-tab {
  float: left;
}

.toolbar-bar .toolbar-icon-place-block-active:before {
  background-image: url(../icons/ffffff/place-block.svg);
}

.toolbar-bar .toolbar-icon-place-block-inactive:before {
  background-image: url(../icons/bebebe/place-block.svg);
}