.pre_a{background-image:url(images/gallery/web/1.jpg);}      
    
.pre_d{background-image:url(images/gallery/web/4.jpg);}   
.pre_e{background-image:url(images/gallery/web/5.jpg);}           
.pre_f{background-image:url(images/gallery/web/6.jpg);}   
.pre_g{background-image:url(images/gallery/web/7.jpg);}   
.pre_h{background-image:url(images/gallery/web/8.jpg);}                 
              
.pre_k{background-image:url(images/gallery/web/10.jpg);}             
            
.pre_m{background-image:url(images/gallery/web/12.jpg);}    
.pre_n{background-image:url(images/gallery/web/13.jpg);}   
.pre_o{background-image:url(images/gallery/web/14.jpg);}   
.pre_p{background-image:url(images/gallery/web/15.jpg);}          
.pre_q{background-image:url(images/gallery/web/16.jpg);}             
.pre_r{background-image:url(images/gallery/web/17.jpg);}   
.pre_s{background-image:url(images/gallery/web/18.jpg);}               
.pre_t{background-image:url(images/gallery/web/19.jpg);}  
   
.pre_v{background-image:url(images/gallery/web/21.jpg);}   
.pre_w{background-image:url(images/gallery/web/22.jpg);}   
   
.pre_y{background-image:url(images/gallery/web/24.jpg);}     
.pre_aa{background-image:url(images/gallery/web/25.jpg);}   
.pre_bb{background-image:url(images/gallery/web/26.jpg);}   
   
   
.pre_ff{background-image:url(images/gallery/web/30.jpg);}   
.pre_gg{background-image:url(images/gallery/web/31.jpg);} 
.pre_gg{background-image:url(images/gallery/web/32.jpg);} 
.pre_gg{background-image:url(images/gallery/web/33.jpg);} 
.pre_gg{background-image:url(images/gallery/web/34.jpg);}