mark {
  padding: 0;
  background: yellow;
}

mark.current {
  background: orange;
}


.btm-addon {
  float: right;
  padding: 2px;
  text-align: right;
}


.sb-btn {
  padding: 6px 6px;
  border: 1px solid #ccc;
}


.sb-counter {
  display: inline-block;
}

.sb-counter.match {
  color: inherit;
}

.sb-counter.nomatch {
  color: red;
}