MM-10875 - Fixing post controls in IE11 (#1317)

* MM-10875 - Fixing post controls in IE11

* Updating post header IE11

* MM-10875 - Updating IE11 hover

* Updating post css

sass/layout/_post-right.scss

@@ -31,9 +31,7 @@
 
         .post__header {
             .col__reply {
-                right: 5px;
                 text-align: right;
-                top: -3px;
             }
         }
 

sass/layout/_post.scss

@@ -694,6 +694,26 @@
     position: relative;
     word-wrap: break-word;
 
+    .browser--ie & {
+        .post__header {
+            .col__reply {
+                .comment-icon__container {
+                    flex: 0 1 auto;
+                    align-items: center;
+                }
+
+                > .open, > div {
+                    flex: 0 1 30px;
+                    align-items: center;
+
+                    &:first-child {
+                        flex: 0 1 25px;
+                    }
+                }
+            }
+        }
+    }
+
     &.post--system {
         .post__header {
             .col__reply {

sass/responsive/_mobile.scss

@@ -295,6 +295,16 @@
             display: none;
         }
 
+        .browser--ie & {
+            .post__header {
+                .col__reply {
+                    .dropdown + div, {
+                        display: none;
+                    }
+                }
+            }
+        }
+
         .reacticon__container {
             display: none;
         }