Selectmenu: Set margin 0 for the selectmenu header. Fixes jquery-archive#4699 - custom select widget have a top-margin when displaying in a dialog.

Author: jaspermdegroot

css/structure/jquery.mobile.forms.select.css

@@ -38,6 +38,7 @@ label.ui-select { font-size: 16px; line-height: 1.4; font-weight: normal; margin
 .ui-screen-hidden, .ui-selectmenu-list .ui-li .ui-icon { display: none; }
 .ui-selectmenu-list .ui-li .ui-icon { display: block; }
 .ui-li.ui-selectmenu-placeholder { display: none; }
+.ui-selectmenu .ui-header { margin: 0; }
 .ui-selectmenu .ui-header .ui-title { margin: 0.6em 46px 0.8em; }
 
 @media all and (min-width: 450px){