firefox dark background

The style is as follows only IE can display the background picture, Firefox and Google and other browsers are not displayed, the solution is as follows, interested friends can refer to ha, I hope to help you Copy Code code as follows:Body {Background: #F5F5F5 URL (.. /images/a_55.jpg) No-repeat bottom left;margin:0;padding:0;font-family: "Microsoft Ya Hei", "Son

Generally, it is easy to implement a Background Image Positioning animation. It is compatible with various iyjt: 1 $ (elem ). animate ({backgroundPositionX: amp; #39;-39px amp; #39;, backgroundPositionY: amp; #39;-39px amp; #39 ;}, 500); but Firefox does not support this method .. In general, the method to implement the positioning animation of the background

The code is as follows: . header{width:1000px;background:red;} . header. Header_left{width:600px;background:green;float:left;} . header. Header_right{width:400px;background:pink;float:right;} . Clear{clear:both;} Such div+css are normal in IE and chrome, but the background color of the header in Firefox is not shown.After the. Header_right tag, add the But there is a blank line above the header, and the so