Rajan
I havbe just tried adding the above code to the style.css for the child theme but does not seem to have any effect…
Is the code in the correct order?
/*
Theme Name: Twenty Thirteen child
Theme URI: /public_html/wp-content/themes/twenty-thirteen-child
Description: Twenty Thirteen Child Theme
Author: Geoff Cox
Author URI: https://geoff-ideas.co.uk
Template: twentythirteen
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Tags: increase size of space for video background
Text Domain: twenty-thirteen-child
*/
.site {
max-width: 100%;
width: 100%;
}
.vidbg-container {
overflow: visible !important;
}
.site-header{
background: rgba(0, 0, 0, 0) url("https://geoff-ideas.co.uk/wp-content/uploads/2016/01/cropped-debussy-1-1.jpg") no-repeat scroll center top / 1600px auto !important;
z-index: 9999;
position: relative;
}