PLT-3177 - Fixing ordering for custom themes (#3226)

Fix for bot tag and webhook attachments

Adding theme styling for webhooks

Removing embed styling

Improving margins on compcat view for line breaks

webapp/sass/layout/_post.scss

@@ -502,13 +502,6 @@ body.ios {
             }
         }
 
-        .post__embed-container {
-            img {
-                max-height: 150px;
-                max-width: 150px;
-            }
-        }
-
         .markdown__heading {
             font-size: 1em;
             margin: 0 0 7px;
@@ -520,6 +513,10 @@ body.ios {
             margin-top: -1px;
             padding: 3px 0;
 
+            p + p {
+                margin-top: 1em;
+            }
+
             ol,
             ul {
                 display: inline-block;

webapp/sass/layout/_webhooks.scss

@@ -86,6 +86,10 @@
         display: inline-block;
     }
 
+    .attachment__image {
+        max-height: 300px;
+    }
+
     .attachment__author-name {
         @include opacity(.6);
     }
@@ -119,7 +123,8 @@
 
     .attachment__thumb-container {
         float: right;
-        width: 20%;
+        text-align: right;
+        width: 80px;
 
         img {
             max-height: 75px;