.article-content-inter-wrap{
    max-width: 1200px;
}
.article-wrap{
    height: auto;
    margin-top: 60px;
}
.column-body .navbar{
    position: fixed;
    top: 0;
}
.book-summary{
    height: calc(100vh - 60px);
    position: sticky;
    top: 60px;
}
@media screen and (max-width: 700px){
   .book-summary{
        height: auto;
        position: static;
   } 
   .column-body .navbar{
        position: static;
   }
   
   .article-wrap{
        margin-top: 0;
   }
}