/* reset */
#secondaryToolbarButtonContainer #secondaryOpenFile,
#secondaryToolbarButtonContainer .horizontalToolbarSeparator:first-of-type {
  display: none !important;
}

/* new */

/* 高亮层 */
.highlight-overlay {
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
}

.highlight-overlay div {
  position: absolute;
  background-color: rgba(58, 98, 200, 0.15);
}