Setup Crispy Forms to tidy up refractometer calc

requirements.txt

@@ -1,2 +1,2 @@
 django>=3.0
-django_measurement>=3.2
+django_crispy_forms>=1.12

templates/util.refractometer.html

@@ -1,23 +1,17 @@
 {% extends 'base.html' %}
 {% block content %}
 {% include 'topbar.html' %}
+{% load crispy_forms_tags %}
+
 <div class="container-fluid">
-    <div class="row">
-        <div class="col">
-            <form method="POST" class="post-form">
+            <form method="POST" class="post-form form-group">
                 {% csrf_token %}
-                {{ form.as_p }}
-                <button type="submit" class="save btn btn-default">Save</button>
+                {{ form|crispy }}
+                <button type="submit" class="save btn btn-default">Calculate</button>
             </form>
-        </div
-    </div>
-    <div class="row">
-        <div class="col">
             <div style="font-size: 140%">
                 SG: {{ sg }}
                 ABV: {{ abv }}%
             </div>
-        </div>
-    </div>
 </div>
 {% endblock %}