<div class="container">
  <div class="slider-ui color1">
    <input type="range" min="0" max="300" step="1">
    <div class="bar">
      <span class="min"></span>
      <span class="max"></span>
    </div>
    <div class="track">
      <div class="value"></div>
    </div>
  </div>

  <div class="slider-ui color2">
    <input type="range" min="0" max="300" step="1">
    <div class="bar">
      <span class="min"></span>
      <span class="max"></span>
    </div>
    <div class="track">
      <div class="value"></div>
    </div>
  </div>

  <div class="slider-ui color3">
    <input type="range" min="0" max="300" step="1">
    <div class="bar">
      <span class="min"></span>
      <span class="max"></span>
    </div>
    <div class="track">
      <div class="value"></div>
    </div>
  </div>
</div>

<a class="youtube-link" href="https://youtu.be/MxbEjINYIPc" target="_blank">https://youtu.be/MxbEjINYIPc</a>

body {
  padding: 0;
  margin: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fff;
}
.slider-ui {
  position: relative;
  width: 500px;
  height: 50px;
  margin: 70px 0;
}
.slider-ui input {
  position: absolute;
  z-index: 10;
  top: 0;
  bottom: 0;
  width: 100%;
  cursor: pointer;
  opacity: 0;
}
.slider-ui .bar {
  position: absolute;
  z-index: 1;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: #000;
  border-radius: 50px;
  box-shadow: 0 5px 0 rgba(0,0,0,.1);
}
.slider-ui .min,
.slider-ui .max {
  position: absolute;
  z-index: 2;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  font-weight: 800;
  color: #fff;
}
.slider-ui .min {
  left: 2%;
}
.slider-ui .max {
  right: 2%;
}
.slider-ui .track {
  position: absolute;
  z-index: 3;
  left: 25px;
  right: 25px;
  top: 0;
  bottom: 0;
}
.slider-ui .value {
  position: absolute;
  left: 50%;
  top: 0;
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 14px;
  font-weight: 800;
  color: #fff;
  background-color: #fff;
  border: 4px solid #000;
  border-radius: 100%;
  box-sizing: border-box;
  transform: translateX(-50%);
  transition: top .3s ease-in-out, color .3s ease-in-out;
}
.slider-ui .value.up {
  top: -110%;
  color: #000;
}
.slider-ui.color1 .bar {
  background-color: #00b894;
}
.slider-ui.color1 .value {
  border-color: #00b894;
}
.slider-ui.color2 .bar {
  background-color: #00cec9;
}
.slider-ui.color2 .value {
  border-color: #00cec9;
}
.slider-ui.color3 .bar {
  background-color: #0984e3;
}
.slider-ui.color3 .value {
  border-color: #0984e3;
}


.youtube-link {
  position: fixed;
  left: 20px;
  bottom: 20px;
  color: #000;
  text-decoration: none;
  font-size: 12px;
}

const sliders = document.querySelectorAll(".slider-ui");

sliders.forEach(slider => {
  let input = slider.querySelector("input[type=range]");
  let min = input.getAttribute("min");
  let max = input.getAttribute("max");
  let valueElem = slider.querySelector(".value");

  slider.querySelector(".min").innerText = min;
  slider.querySelector(".max").innerText = max;

  function setValueElem() {
    valueElem.innerText = input.value;
    let percent = (input.value - min) / (max - min) * 100;
    valueElem.style.left = percent + "%";
  }
  setValueElem();

  input.addEventListener("input", setValueElem);
  input.addEventListener("mousedown", () => {
    valueElem.classList.add("up");
  });
  input.addEventListener("mouseup", () => {
    valueElem.classList.remove("up");
  });
});