diff --git a/phpBB/styles/prosilver/theme/common.css b/phpBB/styles/prosilver/theme/common.css
index 36b7809bbc..0df80d1c9d 100644
--- a/phpBB/styles/prosilver/theme/common.css
+++ b/phpBB/styles/prosilver/theme/common.css
@@ -1349,7 +1349,6 @@ ul.linklist:after,
 	opacity: 0.8;
 	position: relative;
 	top: 3px;
-	display: inline-block;
 	float: right;
 	margin-left: 3px;
 	padding: 4px 6px;
diff --git a/phpBB/styles/prosilver/theme/content.css b/phpBB/styles/prosilver/theme/content.css
index f7d88a9777..6f7d0aba62 100644
--- a/phpBB/styles/prosilver/theme/content.css
+++ b/phpBB/styles/prosilver/theme/content.css
@@ -737,7 +737,6 @@ fieldset.polls dd div {
 .postprofile {
 	border: 1px solid transparent;
 	border-width: 0 0 0 1px;
-	display: inline;
 	float: right;
 	width: 22%;
 	min-height: 80px;
diff --git a/phpBB/styles/prosilver/theme/plupload.css b/phpBB/styles/prosilver/theme/plupload.css
index 7d2c7d9e10..bddb5da834 100644
--- a/phpBB/styles/prosilver/theme/plupload.css
+++ b/phpBB/styles/prosilver/theme/plupload.css
@@ -38,7 +38,6 @@
 }
 
 .attach-controls {
-	display: inline-block;
 	float: right;
 }
 
diff --git a/phpBB/styles/prosilver/theme/responsive.css b/phpBB/styles/prosilver/theme/responsive.css
index 4c4ad63bae..a619b7ebb1 100644
--- a/phpBB/styles/prosilver/theme/responsive.css
+++ b/phpBB/styles/prosilver/theme/responsive.css
@@ -321,7 +321,6 @@
 		position: relative;
 		left: 0;
 		display: inline;
-		width: auto;
 	}
 
 	li.row .responsive-show strong {