#scr1 div {
  visibility:hidden;
 }
 #scr1, #scr1 div.default {
  /* width:330px;*/
   height:165px;
   overflow:hidden;
   visibility:visible;
 }
 
  #scr2 div {
  visibility:hidden;
  height:400px;
 }
 #scr2, #scr2 div.default {
   /*width:330px;*/
   height:150px;
   overflow:hidden;
   visibility:visible;
 }
 
  #scr3 div {
  visibility:hidden;
  height:400px;
 }
 #scr3, #scr3 div.default {
   width:649px;
   height:150px;
   overflow:hidden;
   visibility:visible;
 }