style: add base styles to layout fields on full or half width (#7355)

data/themes/alto/wcs.css

@@ -210,7 +210,6 @@ hr {
 }
 
 textarea {
-	max-width: 455px;
 }
 
 p#breadcrumb {

wcs/qommon/static/css/qommon.css

@@ -484,3 +484,26 @@ ul#evolutions li.msg-out div.msg {
 	margin-left: 20%;
 	background: #ddf;
 }
+
+div.halfwidth {
+	width: 45%;
+	float: left;
+}
+
+div.widget.halfwidth.right {
+	clear: none;
+	margin-left: 5%;
+}
+
+div.fullwidth {
+	width: 95%;
+}
+
+div.halfwidth textarea,
+div.fullwidth textarea,
+div.halfwidth select,
+div.fullwidth select,
+div.halfwidth input,
+div.fullwidth input {
+	width: 100%;
+}