Transparent Background / Shade /

by asdf

HTML

<div class="outer">
    <div class="inner">
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    </div>    
</div>

CSS

html, body {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
}
div.outer {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    background: #ffffff url('http://www.crazythemes.com/images/photoshop_stock.jpg') no-repeat 50% 50%;
    /* overflow:auto; */
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}
div.outer:before {
    content: "";
    display: block;
    background-color: #f0d000;
    opacity: 0.3;
    /* background-color: rgba(0, 0, 0, 0.3); */
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}
div.inner {
    height: 100px;
    width: 50%;
    margin: -50px auto 0;
    padding: 0;
    background-color: #ffffff;
    position:relative;
    top: 50%;
}