diff --git a/bigbluebutton-html5/imports/ui/components/chat/message-list/styles.scss b/bigbluebutton-html5/imports/ui/components/chat/message-list/styles.scss
index e51ec5d7a3f2d91fd1f962bf33e001980324e915..619e1ed0ed6d923e0529ddbcdef4ec215c469f14 100644
--- a/bigbluebutton-html5/imports/ui/components/chat/message-list/styles.scss
+++ b/bigbluebutton-html5/imports/ui/components/chat/message-list/styles.scss
@@ -25,6 +25,7 @@
   margin-right: auto;
   padding-right: var(--md-padding-x);
   padding-top: 0;
+  width: 100%;
   &:after {
     content: "";
     display: block;
diff --git a/bigbluebutton-html5/imports/ui/components/chat/styles.scss b/bigbluebutton-html5/imports/ui/components/chat/styles.scss
index dffccf01e68cccaae9e3be256bdf66436d6e458d..33d00feaeb98211ea80e73bdb91fa6ca00f6ed81 100755
--- a/bigbluebutton-html5/imports/ui/components/chat/styles.scss
+++ b/bigbluebutton-html5/imports/ui/components/chat/styles.scss
@@ -52,6 +52,7 @@
   flex-direction: row;
   align-items: left;
   flex-shrink: 0;
+  margin-bottom: 1rem;
 
   a {
     @include elementFocus(var(--color-primary));
@@ -75,6 +76,7 @@
     margin-top: 0;
     padding-top: 0;
     border-top: 0;
+    padding-bottom: 0;
   }
 }
 
diff --git a/bigbluebutton-html5/imports/ui/components/presentation/presentation-uploader/styles.scss b/bigbluebutton-html5/imports/ui/components/presentation/presentation-uploader/styles.scss
index c1c015f99f2a4b9861c73b2dc9619b632f5efbdc..3dba0f9b91ba9750cac02fed2bbe1392999c61cc 100644
--- a/bigbluebutton-html5/imports/ui/components/presentation/presentation-uploader/styles.scss
+++ b/bigbluebutton-html5/imports/ui/components/presentation/presentation-uploader/styles.scss
@@ -31,7 +31,7 @@
 
       &:hover,
       &:focus {
-        background-color: var(--color-gray-light);
+        background-color: transparentize(#8B9AA8, .85);
       }
 
       th,