Update app.py

app.py

@@ -141,6 +141,7 @@ STYLE = """
     align-items: center;
     justify-content: space-between;
     overflow: hidden;
+    cursor: pointer;
 }
 .box span {
 	padding: 5px;
@@ -238,7 +239,7 @@ def generate_nodes(node, step):
 def generate_html(start_sentence, original_tree):
     html_output = f"""<div class="custom-container">
 				<div class="tree">
-                <div class="box" href='#' id='root'> <span> <b>{start_sentence}</b> </span> {original_tree.table} </div>"""
+                <div class="box" id='root'> <span> <b>{start_sentence}</b> </span> {original_tree.table} </div>"""
     html_output += "<ul> "
     for subnode in original_tree.children.values():
         html_output += generate_nodes(subnode, step=1)