Fix: Merged layouts for core and dog sections as much as possible.

static/css/main.css

@@ -99,20 +99,6 @@ script, link {
     margin: 0.5vh auto;
 }
 
-/* header image */
-img.logo {
-    max-height: 15vh;
-    max-width: 15vh;
-    cursor: pointer;
-    /* border-radius: 3vh; */
-}
-
-/* icon images */
-.img-icon {
-    max-width: 16vh;
-    max-height: 8vh;
-    border-radius: 0;
-}
 
 /* Add a card effect for articles */
 .card {
@@ -130,12 +116,6 @@ img.logo {
     max-width: 80vw;
 }
 
-.header.card {
-    border-radius: 2.5vh;
-    border-bottom-left-radius: 0;
-    border-bottom-right-radius: 0;
-}
-
 .container {
     flex: 1;
     margin: 0px;