* { box-sizing: border-box; } body { background-color: #4682B4; display: flex; align-items: center; justify-content: center; min-height: 100vh; margin: 0; } .container { position: relative; background-color: rgba(0, 0, 0, .5); border-radius: 10px; display: flex; flex-direction: column; align-items: center; justify-content: space-around; padding: 15px 0; height: 200px; width: 70px; border: 3px solid #FFA500; } .container::before{ content: ''; position: absolute; left:50%; transform: translateX(-50%); bottom: -250px; width: 30px; border-radius: 10px; height: 250px; background: #FFA500; z-index: -1; } .circle { background-color: rgba(0, 0, 0, 0.3); border-radius: 100%; position: relative; height: 40px; width: 40px; } .circle::after { border-right: 4px solid rgba(255, 255, 255, 0.6); border-radius: 100%; content: ' '; position: absolute; top: 5px; left: 0px; width: 30px; height: 30px; } .circle.red { background-color: #c0392b; box-shadow: 0 0 20px 5px #c0392b; } .circle.yellow { background-color: #f1c40f; box-shadow: 0 0 20px 5px #f1c40f; } .circle.green { background-color: #2ecc71; box-shadow: 0 0 20px 5px #2ecc71; }