To make canvas fill the whole page, you need to be 100% in width and height of the page.
* { margin: 0; padding: 0; } body, html { height:100%; } #canvas { position:absolute; height:100%; width:100%; }
To make canvas fill the whole page, you need to be 100% in width and height of the page.
* { margin: 0; padding: 0; } body, html { height:100%; } #canvas { position:absolute; height:100%; width:100%; }