Fix attached message to segment

src/definitions/collections/message.less

@@ -77,10 +77,11 @@
 
 /* List */
 .ui.message ul.list {
+  text-align: left;
+  padding: 0em;
   opacity: @listOpacity;
   list-style-position: @listStylePosition;
   margin: @listMargin 0em 0em;
-  padding: 0em;
 }
 .ui.message ul.list:first-child {
   margin-top: 0em;
@@ -184,6 +185,7 @@
 ---------------*/
 
 .ui.attached.message {
+  width: 100%;
   margin-bottom: @attachedYOffset;
   border-radius: @borderRadius @borderRadius 0em 0em;
   box-shadow: @attachedBoxShadow;