.headerBlock {
   float: left;
   width: 100%;
   border: none;
}

.navBlock {
   display: none;
}

.mainBlock {
   float: left;
   width: 100%;
   border: 1px;
}

.bookBlock {
   float: left;
   width: 100%;
   border: 1px;
}

.bookNav {
   display: none;
}

.footerBlock {
   display: none;
}

.skipLink {
   display: none;
}