#tree1 { 
         position: absolute;
         top: 68;
         left: 0;
         visibility:hidden
        }
				
 #tree2 { 
         position: absolute;
         top: 68;
         left: 0;
         visibility:hidden
        }
	
 #tree3 { 
         position: absolute;
         top: 68;
         left: 0;
         visibility:hidden
        }

 #tree4 { 
         position: absolute;
         top: 68;
         left: 0;
         visibility:hidden
        }

 #tree5 { 
         position: absolute;
         top: 68;
         left: 0;
         visibility:hidden
        }
				
 #tree6 { 
         position: absolute;
         top: 68;
         left: 0;
         visibility:hidden
        }
				
 #tree7 { 
         position: absolute;
         top: 68;
         left: 0;
         visibility:hidden
        }
				
 #tree8 { 
         position: absolute;
         top: 68;
         left: 0;
         visibility:hidden
        }

#mission { 
          position: absolute;
          top: 68;
          left: 0;
          visibility:visible;
         }