various layout fixes related to inline player causing unnecessary left padding if shorten_expanded is enabled

css/tt-rss.less

@@ -81,6 +81,18 @@ body.ttrss_main {
 		}
 	}
 
+	.inline-player {
+		display : flex;
+
+		> * {
+			align-self : center;
+		}
+
+		audio {
+			margin-right : 8px;
+		}
+	}
+
 	.article-note {
 		background-color : #fff7d5;
 		margin : 5px;