Add max image upload size limit

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

board/static/board/style.css

@@ -14,6 +14,11 @@ hr {
     clear: both;
 }
 
+/* Create thread/post form */
+.post_form_image_specs {
+    font-size: small;
+}
+
 /* Posts */
 /*.post_body { }*/
 .post_image_info {
@@ -26,14 +31,11 @@ hr {
     padding-right: 5px;
 }
 
-/*
-Not sure if I like the in-line style or each post gets its own row style
 .post_content:after {
     content: "";
     display: table;
     clear: both;
 }
-*/
 
 .post_id {
     cursor: pointer;