.checkbox label:after {
  content: "";
  display: table;
  clear: both;
}

.checkbox .cr {
  position: relative;
  display: inline-block;
  border: 1px solid #a9a9a9;
  border-radius: 0.25em;
  width: 1.3em;
  height: 1.3em;
  float: left;
  margin-right: 0.5em;
}

.checkbox .cr .cr-icon {
  position: absolute;
  font-size: 0.8em;
  line-height: 0;
  top: 50%;
  left: 15%;
}

.checkbox label input[type="checkbox"] {
  display: none;
}

.checkbox label input[type="checkbox"] + .cr > .cr-icon {
  opacity: 0;
}

.checkbox label input[type="checkbox"]:checked + .cr > .cr-icon {
  opacity: 1;
}

.checkbox label input[type="checkbox"]:disabled + .cr {
  opacity: 0.5;
}
/* Add : Check-UnChecked */
input[type="checkbox"]:checked + .cr:before {
  content: "\2713";
  position: absolute;
  color: #000;
  text-align: center;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}