2 files changed, 71 insertions, 0 deletions
diff --git a/phpBB/adm/style/admin.css b/phpBB/adm/style/admin.css
index f644adb0d4..a98bcffe3b 100644
--- a/phpBB/adm/style/admin.css
+++ b/phpBB/adm/style/admin.css
@@ -1053,6 +1053,13 @@ select#full_folder_action {
 	width: 95%;
 }
 
+@media only screen and (max-width: 700px), only screen and (max-device-width: 700px)
+{
+	fieldset {
+		padding: 5px;
+	}
+}
+
 /* Definition list layout for forms
 	Other general def. list properties defined in prosilver_main.css
 ---------------------------------------- */
@@ -1184,6 +1191,51 @@ input:focus, textarea:focus {
 	outline-style: none;
 }
 
+@media only screen and (max-width: 700px), only screen and (max-device-width: 700px)
+{
+	fieldset dl {
+		margin-bottom: 5px;
+		padding-bottom: 5px;
+		border-bottom: 1px solid #e8e8e8;
+	}
+
+	fieldset > dl:last-child, fieldset > form:last-child > dl:last-child {
+		border-bottom-width: 0;
+		margin-bottom: 0;
+	}
+
+	fieldset dt, .rtl fieldset dt, fieldset dd, .rtl fieldset dd {
+		border-width: 0;
+		margin-left: 0;
+		margin-right: 0;
+		float: none;
+		width: auto;
+	}
+
+	.ltr fieldset dd {
+		padding-left: 20px;
+	}
+
+	.rtl fieldset dd {
+		padding-right: 20px;
+	}
+
+	dd select, dd input {
+		max-width: 300px;
+	}
+
+	dd input[type="number"] {
+		max-width: 70px;
+	}
+}
+
+@media only screen and (max-width: 400px), only screen and (max-device-width: 400px)
+{
+	dd select, dd input {
+		max-width: 240px;
+	}	
+}
+
 /* Submit button fieldset or paragraph
 ---------------------------------------- */
 fieldset.submit-buttons {
@@ -1926,3 +1978,11 @@ fieldset.permissions .padding {
 	color: #FFFFFF;
 	font-size: 1.4em;
 }
+
+@media only screen and (max-width: 700px), only screen and (max-device-width: 700px)
+{
+	.responsive-hide { display: none !important; }
+	.responsive-show { display: block !important; }
+	.responsive-show-inline { display: inline !important; }
+	.responsive-show-inline-block { display: inline-block !important; }
+}
diff --git a/phpBB/adm/style/admin.js b/phpBB/adm/style/admin.js
index 385e49dc87..342859ce54 100644
--- a/phpBB/adm/style/admin.js
+++ b/phpBB/adm/style/admin.js
@@ -133,6 +133,17 @@ function parse_document(container)
 			$(this).parent('table:first').addClass('responsive-hide');
 		}
 	});
+
+	/**
+	* Fieldsets with empty <span>
+	*/
+	container.find('fieldset dt > span:last-child').each(function() {
+		var $this = $(this);
+		if ($this.html() == '&nbsp;') {
+			$this.addClass('responsive-hide');
+		}
+		
+	});
 }
 
 /**