.vs-section {
  background-repeat: no-repeat;
  background-position: center center;

  -webkit-background-size: cover;
    -moz-background-size: cover;
      -o-background-size: cover;
         background-size: cover;
}

/*.vs-section:nth-of-type(1) {
  background-image: url('../../../img/slider/04/1.jpg');
}

.vs-section:nth-of-type(2) {
  background-image: url('../../../img/slider/04/2.jpg');
}

.vs-section:nth-of-type(3) {
  background-image: url('../../../img/slider/04/3.jpg');
}

.vs-section:nth-of-type(4) {
  background-image: url('../../../img/slider/04/4.jpg');
}*/