#grid-image-1 {
    background-image: url(../images/work/vrTech/1.png);
    background-size: contain;
  }
  
  #grid-image-2 {
    background-image: url(../images/work/vrTech/2.png);
  }
  
  #grid-image-3 {
    background-image: url(../images/work/vrTech/3.png);
  }
  
  #grid-image-4 {
    background-image: url(../images/work/vrTech/4.png);
  }
  
  #grid-image-5 {
    background-image: url(../images/work/vrTech/5.png);
  }
  
  #grid-image-6 {
    background-image: url(../images/work/vrTech/6.png);
  }
  
  #grid-image-7 {
    background-image: url(../images/work/vrTech/7.png);
  }
  
  #grid-image-8 {
    background-image: url(../images/work/vrTech/8.png);
  }
  
  #grid-image-9 {
    background-image: url(../images/work/vrTech/9.png);
    background-size: contain;
  }
  
  #grid-image-10 {
    background-image: url(../images/work/vrTech/10.png);
    background-size: contain;
  }
  
  #grid-image-11 {
    background-image: url(../images/work/vrTech/11.png);
    background-size: contain;
  }
  
  #grid-image-12 {
    background-image: url(../images/work/vrTech/12.png);
    background-size: contain;
  }
  
  #grid-image-13 {
    background-image: url(../images/work/vrTech/13.png);
    background-size: contain;
  }

  #grid-image-14 {
    background-image: url(../images/work/vrTech/14.png);
  }
  
  #grid-image-15 {
    background-image: url(../images/work/vrTech/15.png);
  }
  
  #grid-image-16 {
    background-image: url(../images/work/vrTech/16.png);
  }
  
  #grid-image-17 {
    background-image: url(../images/work/vrTech/17.png);
  }
  
  #grid-image-18 {
    background-image: url(../images/work/vrTech/18.png);
  }

  @media only screen and (max-width: 700px){ 
    #grid-image-2,
    #grid-image-3,
    #grid-image-4,
    #grid-image-5 {
      grid-row: span 1 / auto;
    }

    #grid-image-6,
    #grid-image-7 {
      grid-row: span 2/ auto;
    }

    #grid-image-8,
    #grid-image-9,
    #grid-image-10,
    #grid-image-11 {
      grid-row: span 1/ auto;
    }
  }