Revert "Update inputs to use mw-ui styles"

This reverts commit 30d26a4fd2.

Some issues in this patch were identified, see T52599.

Reverting so that MLEB can be released and issues fixed and
tested properly after the release.

Change-Id: I35c1eb2db5ead8ca75dc2724997d789c83c69b6d

resources/css/ext.uls.inputsettings.css

@@ -12,7 +12,7 @@ div.input-settings-block {
 }
 
 .imelabel {
-	display: inline;
+	display: block;
 	padding-bottom: 10px;
 	font-size: 10pt;
 	line-height: 16pt;
@@ -22,6 +22,10 @@ div.input-settings-block {
 	padding-left: 5px;
 }
 
+.imelabel input {
+	float: left;
+}
+
 .uls-ime-menu-settings-item {
 	background-color: #f0f0f0;
 	border-radius: 0 0 5px 5px;