minor style changes, added graphics volume

src/forms.py

@@ -1,11 +1,9 @@
-from flask_wtf import FlaskForm
-from flask_wtf import CSRFProtect
-from wtforms import TextField, SubmitField, ValidationError, validators
+from flask_wtf import CSRFProtect, FlaskForm
+from wtforms import StringField, SubmitField, ValidationError, validators
 
 csrf = CSRFProtect()
 
 
 class SearchForm(FlaskForm):
-    query_str = TextField(
-        "Query", [validators.Required("Please enter the search term")])
-    submit = SubmitField("Search")
+  query_str = StringField("Query", [validators.DataRequired("Please enter the search term")])
+  submit = SubmitField("Search")

src/requirements.txt

@@ -1,5 +1,5 @@
-Markdown==3.1.1
-WTForms==2.2.1
-Flask==1.1.2
-Flask_WTF==0.14.3
-Whoosh==2.7.4
+Markdown
+WTForms
+Flask
+Flask_WTF
+Whoosh

src/static/css/style.css

@@ -165,3 +165,7 @@ ul {
         right: 0;
     }
 }
+
+figure {
+    padding:20px;
+}