[CSS] [proprietà] z-index

Esempi

<style>
.zindex_1 {
    width: 100px;
    height: 100px;
    border: 1px solid black;
    background-color:yellow;
    position: relative;
    left: 40px;
    z-index: 1;
}
.zindex_2 {
    width: 100px;
    height: 100px;
    border: 1px solid black;
    background-color:orange;
    position: relative;
    left: 80px;
    z-index: 2;
}
</style>
<div class="zindex_1">Test1</div>
<div class="zindex_2">Test2</div>