Basic layout - CSS

Top bar - fixed Left bar - fixed Main content - scrollable

by Alon Rotem

HTML

<div id="pleasewait">
    <div class="centered">
    <img src="http://www.costaazaharhomes.com/images/load2.gif" width="100px"/><br/>
    Please wait
    </div>
</div>
<div class='wrap'>
    <div class='head'>Header</div>
    <div class='bodywrap'>
        <div class='left'>
            left<br/>
            left<br/>
            left<br/>            
        </div>
        <!--div class='right'>right</div-->
        <div class='center'>center center center center center center center center center center center center ... blah</div>
    </div>
 </div>

CSS

#pleasewait {
    position: absolute;
    top: 0;
    left: 0;
    background:rgba(0,255,0,0.7);
    z-index: 1000;
    width: 100%; height: 100%;
    
}
.centered {
  position: fixed;
  top: 50%;
  left: 50%;
  /* bring your own prefixes */
  transform: translate(-50%, -50%);
}

html,
body {
    height: 100%
}
.wrap {
    width: 100%;
    height: 100%;
    position: relative
}
.head {
    height: 50px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%
}
.bodywrap {
    margin-top: 50px;
    margin-left: -8px;
    margin-right: -8px;
}
.left {
    width: 203px;
    height: 100%
}
.left,
.center,
.bodywrap {
    height: 100%
}
.left {
    float: left;
    position: fixed
}
.center {
    margin-left: 203px;
    overflow: hidden;
    overflow-x: hidden;
}
.right {
    position: fixed;
    right: 0
}
.left {
    background-color: #aaa
}
.center {
    background-color: #444
}
.head {
    background-color: #777
}

JavaScript

setTimeout(function() { 
    $("#pleasewait").hide();
}, 5000);