.book-flap-side {
position: fixed !important;
max-width: 15rem !important;
margin-top: 2.3em;
top: 4.3rem !important;
bottom: 1rem !important;
padding: 1.3rem !important;
background-color: #f9f9f9;
overflow-y: auto;
/*scrollbar-color: #c8c5e3 #e4e4e4;
scrollbar-width: thin;*/
}
/*
.book-flap-side::-webkit-scrollbar {
width: 0.6rem;
}
.book-flap-side::-webkit-scrollbar-track {
background-color: #e4e4e4;
border-radius: 100px;
}
.book-flap-side::-webkit-scrollbar-thumb {
border-radius: 100px;
border: 6px solid rgba(0, 0, 0, 0.1);
border-left: 0;
border-right: 0;
background-color: #c8c5e3;
}
*/