gistfile1.txt

tab-item {
  --tab-size: 25px !important;
  height: var(--tab-size);
}

.newtab-button-box {
  display: none;
}
#tabbar {
  bottom: 0 !important; /* Eliminate dead space on bottom */
}

tab-item:not(:hover) tab-closebox {
  display: none;
}