CSS left property example at PNLdev

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<!DOCTYPE html>
<html>
<head>
<style>
div.a {
    position: relative;
    width: 200px;
    height: 100px;
    border: 3px solid green;
}
div.b {
    position: absolute;
    left: auto;
    width: 150px;
    height: 100px;
    border: 3px solid red;
} 
div.c {
    position: absolute;
    left: 150px;
    width: 100px;
    height: 120px;
    border: 3px solid blue;
} 
</style>
</head>
<body>
    <h1>left property example</h1>
    <div class="a">This div element has position: relative;
    <div class="b">This div element has position: absolute and left: auto.</div>
    <div class="c">This div element has position: absolute and is placed 150 pixels to the right of the LEFT edge of the containing positioned element.</div>
    </div>
</body>
</html>