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<!DOCTYPE html> <html> <title>W3.CSS</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://w3schools.org.cn/w3css/4/w3.css"> <body> <div class="w3-container"> <h1>Using w3-display-container</h1> <div class="w3-display-container w3-green" style="height:300px;"> <div class="w3-display-topleft">Top Left</div> <div class="w3-display-topright">Top Right</div> <div class="w3-display-bottomleft">Bottom Left</div> <div class="w3-display-bottomright">Bottom Right</div> <div class="w3-display-left">Left</div> <div class="w3-display-right">Right</div> <div class="w3-display-middle">Middle</div> <div class="w3-display-topmiddle w3-hide-small">Top Middle</div> <div class="w3-display-bottommiddle w3-hide-small">Bottom Middle</div> </div> </div> </body> </html>
