diff --git a/templates/book.html b/templates/book.html
index c085d80..dfa89c7 100644
--- a/templates/book.html
+++ b/templates/book.html
@@ -37,7 +37,7 @@
 						<label for="{{key}}" class="col-lg-2 col-form-label">{{key}}:</label>
 						<div class="col-lg-10">
 							{% if books[key] is iterable and books[key] is not string %}
-								<div class="row" style="margin-left:0px; margin-right:0px;">
+								<div class="form-row" style="margin-left:0px; margin-right:0px;">
 								{% set cnt = namespace(idx=0, val=0) %}
 								{% for objects in books[key] %}
 									{% set cnt.val = 0 %}
@@ -52,7 +52,7 @@
 											{% set cnt.val = cnt.val + 1 %}
 										{% endif %}
 									{% endfor %}
-									<span class="form-control col-lg-{{((12/books[key]|length)|int)}}" id="{{key}}-{{books[key][cnt.idx].id}}">
+									<span class="form-control col" id="{{key}}[{{cnt.idx}}]">
 										<a href="{{url_for(key, id=books[key][cnt.idx].id)}}">{{str.val}}</a>
 									</span>
 									{% set cnt.idx = cnt.idx+1 %}