/* blue */
.icheckbox_square-blue.tricheckparent {
    display: inline-block;
    *display: inline;
    vertical-align: middle;
    margin: 0;
    padding: 0;
    width: 22px;
    height: 22px;
    background: url(bluex.png) no-repeat;
    border: none;
    cursor: pointer;
}

.icheckbox_square-blue.tricheckparent { /*no value*/
  background-position: 0 0;
}
  .icheckbox_square-blue.tricheckparent.hover {
      background-position: -24px 0;
  }
  .icheckbox_square-blue.tricheckparent.checked { /*with value*/
      background-position: -48px 0;
  }
  .icheckbox_square-blue.tricheckparent.checkedb { /*with value 2*/
    background-position: -240px 0;
}
  .icheckbox_square-blue.tricheckparent.disabled {
      background-position: -72px 0;
      cursor: default;
  }
  .icheckbox_square-blue.tricheckparent.checked.disabled {
      background-position: -96px 0;
  }

/* Retina support */
@media only screen and (-webkit-min-device-pixel-ratio: 1.5),
       only screen and (-moz-min-device-pixel-ratio: 1.5),
       only screen and (-o-min-device-pixel-ratio: 3/2),
       only screen and (min-device-pixel-ratio: 1.5) {
    .icheckbox_square-blue.tricheckparent {
        background-image: url(bluex.png);
        -webkit-background-size: 288px 24px;
        background-size: 288px 24px;
    }
}