JSFiddle - React, Tailwind, and code Playground
by rzea
HTML
<div id="main-area" class="clearfix">
<div id="sidebar">
<ul id="side-nav">
<li><a href="#">Title</a>
<ul class="sub-menu">
<li><a href="#">Title</a></li>
<li><a href="#">Title</a></li>
<li><a href="#">Title</a></li>
<li><a href="#">Title</a></li>
</ul>
</li>
</ul>
</div>
<div id="text-area">
<p>blah blah</p>
</div>
<div id="right-bar">
</div>
</div>
CSS
#main-area {
position: relative;
border: 2px solid #a06147;
background: #fcfef6;
height: 350px;
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
box-sizing: border-box;
z-index: 0;
}
#main-area:before {
content: '';
position: absolute;
width: 20%;
height: 100%;
left: 0px;
top: 0px;
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
box-sizing: border-box;
background: #cbdc99;
border-right: 5px solid #e3eed0;
z-index: 0;
}
#main-area:after {
content: '';
position: absolute;
width: 20%;
height: 100%;
right: 0px;
top: 0px;
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
box-sizing: border-box;
background: #3c455b;
border-left: 5px solid #80a87e;
z-index: 1;
}
#sidebar {
position: relative;
float: left;
min-height: 100px;
width:20%;
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
box-sizing: border-box;
padding: 0px 5px 0px 0px;
border: 1px solid #000;
z-index: 50;
}
#text-area {
position: relative;
float: left;
padding: 1px 25px;
width:60%;
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
box-sizing: border-box;
}
#right-bar {
position: relative;
float: left;
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
box-sizing: border-box;
padding: 0px 0px 0px 5px;
width:20%;
}
.clearfix:before,
.clearfix:after {
content: " "; /* 1 */
display: table; /* 2 */
}
.clearfix:after {
clear: both;
}