css z-index1

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  [CSS] ch04-15. zindex 15_zindex.html A B C 15_zindex.css @CHARSET "UTF-8"; h1{ font-family: Arial; font-size: 60px; font-weight: bold; text-align: center; } div{ width: 200px; height: 150px; margin: 10px 5px; padding: 20px; border: 1px solid black; color: yellow; } #cont1{ position: absolute; left: 10px; top: 10px; background: red; z-index: 1; } #cont2{ position: absolute; left: 180px; top: 20px; background: green; z.. WEB/CSS 2017. 8. 28.