#gallery {    
   line-height: 0;       
    -webkit-column-count: 5;    
    -webkit-column-gap: 0px;    
    -moz-column-count: 5;
    -moz-column-gap: 0px;
     column-count: 5;    
     column-gap: 0px;    
}  
#gallery img {    
   width: 100% !important;    
   height: auto !important;  
}  
#gallery{    
   display:inline-block;    
   margin-right: auto;    
   margin-left: auto;  
}

@media (max-width: 1800px) {
   #gallery {
   -moz-column-count:    4;
   -webkit-column-count: 4;
   column-count:         4;
   }
  }  
@media (max-width: 1000px) {
   #gallery {
   -moz-column-count:    3;
   -webkit-column-count: 3;
   column-count:         3;
   }
  }
@media (max-width: 600px) {
   #gallery {
   -moz-column-count:    2;
   -webkit-column-count: 2;
    column-count:        2;
   }
  }
@media (max-width: 440px) {
   #gallery {
   -moz-column-count:    1;
   -webkit-column-count: 1;
    column-count:        1;
   }
  }