Clean up package list search CSS

app/scss/packages.scss

@@ -72,3 +72,13 @@
 .pkg_wiz_1, .pkg_wiz_2 {
 	display: none;
 }
+
+.plsearchform {
+	padding: 0.5em;
+}
+
+.plsearchform p {
+	display: inline-block;
+	padding: 0;
+	margin: 0 0.75em;
+}

app/scss/page.scss

@@ -20,6 +20,10 @@ main {
 	box-sizing: border-box;
 }
 
+.clearboth {
+	clear: both;
+}
+
 header h1, header p, header form {
 	padding: 0 5px;
 	margin-left: 0;