Implement css code to make "item1" span 3 rows.
.item1 { grid-row-end: span 3; }
<!DOCTYPE html> <html> <head> <title>How To Use CSS Grid Row End Property With HTML Element</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css"/> </head> <style> body { background-color: #ecc6d9; } .grid-container { display: grid; grid-template-columns: auto auto auto; grid-gap: 10px; background-color: #336600; padding: 10px; } .grid-container > div { background-color: rgba(255, 255, 255, 0.8); text-align: center; padding: 20px 0; font-size: 30px; } .item1 { grid-row-end: span 3; } </style> <body> <br/><br/> <div class="container"> <br> <div class="text-center"> <h1 id="color" style="color: black;">CSS Grid Row End Property With HTML Element</h1> </div> <br> <div class="well"> <div class="grid-container"> <div class="item1">Hello Am 1</div> <div class="item2">Hello Am 2</div> <div class="item3">Hello Am 3</div> <div class="item4">Hello Am 4</div> <div class="item5">Hello Am 5</div> <div class="item6">Hello Am 6</div> <div class="item7">Hello Am 7</div> <div class="item8">Hello Am 8</div> </div> </div> </div> </body> </html>