We can play with the opacity of colors by changing the alpha value of them very easily, but with background - images, we're a little more ... ... <看更多>

Is there a way to put the colored layer over the background image? Here's my CSS: background: url('../img/bg/diagonalnoise.png'); ... ... <看更多>

Background image opacity with CSS From http://stackoverflow.com/questions/6890218/css-background-image-opacity - new_gist_file.css. ... <看更多>