col sizes

www/index.html

@@ -116,11 +116,11 @@
             </div>
             <div class="modal-body autodoc_home_modal_body">
               <div class="row">
-                <div class="col"><h1>&lt;</h1></div>
+                <div class="col-1"><h1>&lt;</h1></div>
                 <div class="col">
                   <img class="img-fluid" id="autodoc_home_modal_img"/>
                 </div>
-                <div class="col"><h1>&gt;</h1></div>
+                <div class="col-1"><h1>&gt;</h1></div>
               </div>
             </div>
             <div class="modal-footer autodoc_home_modal_footer">