.angular-icheck {
  overflow: hidden;
}

  .angular-icheck .checkbox {
    width: 22px;
    height: 22px;
    display: inline-block;
    vertical-align: middle;
    background: url("blue.png") no-repeat left;
    cursor: pointer;
  }

    .angular-icheck .checkbox.checked {
      background-position: -48px 0;
    }

    .angular-icheck .checkbox:not(.checked):hover {
      background-position: -24px 0;
    }

    .angular-icheck .checkbox.disabled {
      background-position: -72px 0;
      cursor: default;
    }