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

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

  @media only screen and (max-width: 700px){
    #grid-image-6,
    #grid-image-2,
    #grid-image-3,
    #grid-image-4,
    #grid-image-5 {
      grid-column: span 3 / auto;
    }



    #grid-image-8,
    #grid-image-7,
    #grid-image-9,
    #grid-image-10 {
      grid-row: span 2 / auto;
    }

    #grid-image-11,
    #grid-image-12  {
      grid-column: span 3 / auto;
    }

  }