<html><head><meta name="viewport" content="width=device-width, initial-scale=1" /><style> .slidecontainer { width: 100%; } .slider { -webkit-appearance: none; width: 100%; height: 15px; border-radius: 5px; background: #edf298; outline: none; opacity: 0.7; -webkit-transition: .2s; transition: opacity .2s; } .slider:hover { opacity: 1; } .slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 25px; height: 25px; border-radius: 50%; background: #f4142a; cursor: pointer; } .slider::-moz-range-thumb { width: 25px; height: 25px; border-radius: 50%; background: #4CAF50; cursor: pointer; } </style></head><body> <h1>Round Range Slider</h1> <div class="" slidecontainer=""><input type="range" min="1" max="100" value="50" class="slider" id="myRange" /> <p>Value: <span id="demo"></span></p> </div> <script> var slider = document.getElementById("myRange"); var output = document.getElementById("demo"); output.innerHTML = slider.value; slider.oninput = function() { output.innerHTML = this.value; } </script></body></html>