additional styles and deactivated bs round corners

server/app/assets/stylesheets/base/_variables.scss

 $primary: #428bca;
+$enable-rounded: false;
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server/app/assets/stylesheets/main.scss

@@ -10,3 +10,17 @@ img {
   max-width: 100%;
   height: auto;
 }
+
+.pcms-collection {
+  margin: 5rem 0;
+}
+
+footer {
+  display: flex;
+  background-color: $gray-200;
+  text-align: center;
+  font-size: .8rem;
+  p {
+    margin-top: 1rem;
+  }
+}
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