bindings

map ' Marks.activateGotoMode
map J nextTab
map K previousTab

# Left-handed browsing MACHINE
# Also add QWERASDFZXCV as the character link hints
map q previousTab
map e nextTab
map s scrollDown
map d scrollRight
map a scrollLeft
map w scrollUp
map S scrollPageDown
map W scrollPageUp
map A goBack
map D goForward

hints.css

div > .vimiumHintMarker {
  background: -webkit-gradient(
    linear, left top, left bottom,
    color-stop(0%,#8585ff),
    color-stop(100%, #4281ff)
  );
  border: 1px solid #224ce2;
}

div > .vimiumHintMarker span {
  color: white;
  font-weight: bold;
  font-size: 12px;
}

div > .vimiumHintMarker > .matchingCharacter {
  color: #BBB;
}