I want to set child elements to center horizonatally of <div style="position: absolute">
<!DOCTYPE html>
<html>
<head>
<style>
#top {
border: 1px solid yellow;
position: relative;
width: 100px;
height: 100px;
}
#mydiv {
border: 1px solid green;
position: absolute;
bottom: 0;
}
.item {
border: 1px solid red;
}
</style>
</head>
<body>
<div id="top">
<div id="mydiv">
<span class="item">1</span>
<span class="item">2</span>
<span class="item">3</span>
</div>
</div>
</body>
</html>
How can I set set all three <span>
in center at bottom?