Two column css layout

by heyapo

HTML

<div class="wrap">
    <div class="left">
        <div class="left-content">Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.</div>
    </div>
    <div class="right">Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident</div>
</div>
<p>Please dont overlap me, im scared!</p>

CSS

.wrap {
    position: relative;
    overflow:hidden;
}
.left {
    float:left;
    width:100%;
    background-color: green;
}
.left-content {
    margin-right:120px;
}
.right {
    float:right;
    width: 120px;
    margin-left: -120px;
    background-color: red;
}
@media only screen and (max-width: 320px) {
    .left {
        width: auto;
    }
    .right {
        width: auto;
        position: static;
    }
}