label {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

input[type=checkbox].css-checkbox {
  position: absolute;
  overflow: hidden;
  clip: rect(0 0 0 0);
  height: 1px;
  width: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
}

input[type=checkbox].css-checkbox + label.css-label {
  padding-left: 20px;
  height: 15px;
  display: inline-block;
  line-height: 15px;
  background-repeat: no-repeat;
  background-position: 0 0;
  font-size: 15px;
  vertical-align: middle;
  cursor: pointer;
}

.css-label {
  background-image: url(http://csscheckbox.com/checkboxes/dark-check-green.png);
}

.lite-green-check {
  background-image: url(http://csscheckbox.com/checkboxes/lite-green-check.png);
}

label.css-label:hover {
  color: #E95420;
}