body.mbl[data-bg="bg-rand1"] #bg-img1 {
  background-image: url('../images/bg/mbl/random/1.jpg');
}

body.mbl[data-bg="bg-rand2"] #bg-img1 {
  background-image: url('../images/bg/mbl/random/2.jpg');
}

body.mbl[data-bg="bg-rand3"] #bg-img1 {
  background-image: url('../images/bg/mbl/random/3.jpg');
}

body.mbl[data-bg="bg-rand4"] #bg-img1 {
  background-image: url('../images/bg/mbl/random/4.jpg');
}


/** dsk **/

body.dsk[data-bg="bg-rand1"] #bg-img1 {
  background-image: url('../images/bg/dsk/random/1.jpg');
}

body.dsk[data-bg="bg-rand2"] #bg-img1 {
  background-image: url('../images/bg/dsk/random/2.jpg');
}

body.dsk[data-bg="bg-rand3"] #bg-img1 {
  background-image: url('../images/bg/dsk/random/3.jpg');
}

body.dsk[data-bg="bg-rand4"] #bg-img1 {
  background-image: url('../images/bg/dsk/random/4.jpg');
}


/** LANDSCAPE **/
@media only screen and (max-device-width : 1024px) and (orientation: landscape) {

  body.mbl[data-bg="bg-rand1"] #bg-img1 {
    background-image: url('../images/bg/dsk/random/1.jpg');
  }

  body.mbl[data-bg="bg-rand2"] #bg-img1 {
    background-image: url('../images/bg/dsk/random/2.jpg');
  }

  body.mbl[data-bg="bg-rand3"] #bg-img1 {
    background-image: url('../images/bg/dsk/random/3.jpg');
  }

  body.mbl[data-bg="bg-rand4"] #bg-img1 {
    background-image: url('../images/bg/dsk/random/4.jpg');
  }
}