#top_arts_container {
   
   background-color: #C0C0C0;
   border: 1px gray solid;
   
}

#top_art_box1 {

   text-align: center;
   
}

#top_art_box2 {

   text-align: center;
   
}

#und_art_box1 {

   text-align: center;
   float: left;
   width: 180px;
   border: 1px gray solid;
   margin: 2px;
   
}

#und_art_box2 {

   text-align: center;
   float: left;
   width: 180px;
   border: 1px gray solid;  
   margin: 2px; 
   
}

#und_art_box3 {

   text-align: center;
   float: left;
   width: 180px;
   border: 1px gray solid;
   margin: 2px; 
   
}

#und_art_box4 {

   text-align: center;
   float: left;
   width: 180px;
   border: 1px gray solid;
   margin: 2px; 
   
}

.top_arts_container_art_box1 {
   
   width: 370px;
   background-color: transparent;
   float: left;
   margin:1px;
   border: 1px gray solid;
   
}

.top_arts_container_art_box2 {
   
   width: 370px;
   background-color: transparent;
   margin:1px;
   float: left; 
   border: 1px gray solid;
   
}

.under_arts_container_art_box {
   
   width: 744px;
   background-color: transparent;
   margin:1px;
   margin-top:5px;
   float: left; 
   
}