SubNavigation: improve display of DetailedStatus

app/soapbox/features/status/index.js

@@ -595,7 +595,7 @@ class Status extends ImmutablePureComponent {
           />
         */}
 
-        <div ref={this.setRef}>
+        <div ref={this.setRef} className='detailed-status-container'>
           {ancestors}
 
           <HotKeys handlers={handlers}>

app/styles/components/detailed-status.scss

@@ -112,7 +112,7 @@
 
 .detailed-status__wrapper {
   @include standard-panel;
-  margin: 10px 0;
+  margin-bottom: 10px;
   position: relative;
   overflow: hidden;
 }
@@ -159,3 +159,13 @@
   float: left;
   margin-right: 5px;
 }
+
+.detailed-status-container {
+  > div:first-child {
+    .status-container .status__wrapper,
+    .detailed-status__wrapper {
+      border-top-left-radius: 0;
+      border-top-right-radius: 0;
+    }
+  }
+}