Update various windows that open to have their height automatically set

Some windows have a variable height based on the user's permissions
(e.g. having a capcode option). This sets the window height to the
minimum requiremed height based on the document loaded in.

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

board/templates/board/post_create_view.html

@@ -1,6 +1,30 @@
 {% extends "board/base.html" %}
 {% load i18n post_body %}
 
+{% block extrastyle %}
+<style>
+table {
+    width: 100%;
+    height: 100%;
+}
+th {
+    width: 1%;
+    white-space: wrap;
+    text-align: right;
+}
+textarea {
+    box-sizing: border-box;
+    width: 100%;
+    max-width: 100%;
+    height: 100%;
+}
+input[type=text] {
+    box-sizing: border-box;
+    width: 100%;
+}
+</style>
+{% endblock %}
+
 {% block content %}
 <form method="post" action="{% url 'board:post_create' url=board.url %}" enctype="multipart/form-data">
     {% csrf_token %}

board/templates/board/reply_create_view.html

@@ -1,11 +1,34 @@
 {% extends "board/base.html" %}
 {% load i18n post_body %}
 
+{% block extrastyle %}
+<style>
+table {
+    width: 100%;
+    height: 100%;
+}
+th {
+    width: 1%;
+    white-space: wrap;
+    text-align: right;
+}
+textarea {
+    box-sizing: border-box;
+    width: 100%;
+    max-width: 100%;
+    height: 100%;
+}
+input[type=text] {
+    box-sizing: border-box;
+    width: 100%;
+}
+</style>
+{% endblock %}
+
 {% block content %}
 <form method="post" action="{% url 'board:reply_create' url=board.url id=post.id %}" enctype="multipart/form-data">
     {% csrf_token %}
     <table>
-    {# {{ form.as_table }} #}
     {% for field in form %}
         {% if field.name != "capcode" %}
         <tr>