Minor CSS fixes

faerun_calendar/static/faerun_calendar/css/main.css

@@ -1,11 +1,11 @@
-div.calendarpage {
-    margin: 10px;
-    padding: 10px;
-    border: 3px solid #000000;
-    border-radius: 20px;
+div.content.calendar hr {
+    border: 0;
+    border-top: 1px solid #000000;
+    opacity: 1;
+    margin: 30px 0px 10px;
 }
 
-div.calendarpage h2 {
+div.content.calendar h2 {
     text-align: center;
 }
 
@@ -14,13 +14,6 @@ div.current-year {
     justify-content: space-between;
 }
 
-div.calendarpage hr {
-    border: 0;
-    border-top: 1px solid #000000;
-    opacity: 1;
-    margin: 30px 0px 10px;
-}
-
 hr {
   border: 10px solid green;
   border-radius: 5px;
@@ -67,7 +60,7 @@ table.month td.with_events a {
     color: #fefefe;
 }
 
-div.calendar {
+div.content.calendar div.calendar {
     column-width: 350px;
     column-rule: 1px solid #000000;
     column-gap: 25px;