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HTML

              
                <section class="light-bulbs">
 <div class="light-bulb theme-color-one">
  <input type="color" class="color-setting hidden" value="#025ba0" data-theme-color="one" />
 </div>
 <div class="light-bulb theme-color-two">
  <input type="color" class="color-setting hidden" value="#9bc72b" data-theme-color="two" />
 </div>
 <div class="light-bulb theme-color-three">
  <input type="color" class="color-setting hidden" value="#f0c517" data-theme-color="three" />
 </div>
 <div class="light-bulb theme-color-four">
  <input type="color" class="color-setting hidden" value="#bf1724" data-theme-color="four" />
 </div>
 <div class="light-bulb theme-color-five">
  <input type="color" class="color-setting hidden" value="#5cc9f4" data-theme-color="five" />
 </div>
 <div class="light-bulb theme-color-one">
  <input type="color" class="color-setting hidden" value="#025ba0" data-theme-color="one" />
 </div>
</section>

<section class="light-bulb-settings">
 <h3>Settings</h3>
 <div class="group">
  <label>State:</label>
  <div class="checkbox-container">
   <input type="checkbox" class="light-switch" data-elem="switch" />
  </div>
  <span class="light-switch-state">off</span>
 </div>

 <div class="group">
  <label>Interval:</label>
  <input class="interval-control" type="number" value="1.1" step="0.1" min="0.1" max="2" data-elem="interval" />
 </div>

 <button class="color-wheel">Toggle color wheel</button>
</section>
              
            
!

CSS

              
                :root {
 --theme-color-one: #025ba0;
 --theme-color-two: #9bc72b;
 --theme-color-three: #f0c517;
 --theme-color-four: #bf1724;
 --theme-color-five: #5cc9f4;
 --white: #fff;
 --black: #000;
 --grey: #999;
 background: var(--black);
 color: var(--white);
}

body {
 font-family: "Alatsi", sans-serif;
}

@keyframes light-up-theme-color-one {
 0% {
  box-shadow: 0 1px 10px 5px var(--theme-color-one);
 }
 25% {
  box-shadow: 0 1px 15px 5px var(--theme-color-one);
 }
 50% {
  box-shadow: 0 1px 20px 5px var(--theme-color-one);
 }
 75% {
  box-shadow: 0 1px 25px 5px var(--theme-color-one);
 }
 100% {
  box-shadow: none;
 }
}

@keyframes light-up-theme-color-two {
 0% {
  box-shadow: 0 1px 10px 5px var(--theme-color-two);
 }
 25% {
  box-shadow: 0 1px 15px 5px var(--theme-color-two);
 }
 50% {
  box-shadow: 0 1px 20px 5px var(--theme-color-two);
 }
 75% {
  box-shadow: 0 1px 25px 5px var(--theme-color-two);
 }
 100% {
  box-shadow: none;
 }
}

@keyframes light-up-theme-color-three {
 0% {
  box-shadow: 0 1px 10px 5px var(--theme-color-three);
 }
 25% {
  box-shadow: 0 1px 15px 5px var(--theme-color-three);
 }
 50% {
  box-shadow: 0 1px 20px 5px var(--theme-color-three);
 }
 75% {
  box-shadow: 0 1px 25px 5px var(--theme-color-three);
 }
 100% {
  box-shadow: none;
 }
}

@keyframes light-up-theme-color-four {
 0% {
  box-shadow: 0 1px 10px 5px var(--theme-color-four);
 }
 25% {
  box-shadow: 0 1px 15px 5px var(--theme-color-four);
 }
 50% {
  box-shadow: 0 1px 20px 5px var(--theme-color-four);
 }
 75% {
  box-shadow: 0 1px 25px 5px var(--theme-color-four);
 }
 100% {
  box-shadow: none;
 }
}

@keyframes light-up-theme-color-five {
 0% {
  box-shadow: 0 1px 10px 5px var(--theme-color-five);
 }
 25% {
  box-shadow: 0 1px 15px 5px var(--theme-color-five);
 }
 50% {
  box-shadow: 0 1px 20px 5px var(--theme-color-five);
 }
 75% {
  box-shadow: 0 1px 25px 5px var(--theme-color-five);
 }
 100% {
  box-shadow: none;
 }
}

.hidden {
 opacity: 0;
}

.light-bulbs {
 display: flex;
 justify-content: space-between;
 padding: 20px;
 width: 500px;
 margin: 0 auto;
}

.light-bulbs.on .light-bulb {
 animation-duration: 1.1s;
 animation-iteration-count: infinite;
}

.light-bulbs.on .light-bulb.theme-color-one {
 animation-name: light-up-theme-color-one;
}

.light-bulbs.on .light-bulb.theme-color-two {
 animation-name: light-up-theme-color-two;
}

.light-bulbs.on .light-bulb.theme-color-three {
 animation-name: light-up-theme-color-three;
}

.light-bulbs.on .light-bulb.theme-color-four {
 animation-name: light-up-theme-color-four;
}

.light-bulbs.on .light-bulb.theme-color-five {
 animation-name: light-up-theme-color-five;
}

.light-bulb {
 border-radius: 50%;
 height: 30px;
 position: relative;
 transition-duration: 0.4s;
 width: 30px;
 position: relative;
}

.light-bulb .color-setting {
 margin-top: 15px;
 position: absolute;
 top: 100%;
 left: -25%;
 transition-duration: 0.4s;
}

.light-bulb::before {
 content: "";
 position: absolute;
 border: 2px solid #222;
 width: 10px;
 height: 10px;
 background: #222;
 border-top-left-radius: 5px;
 border-top-right-radius: 5px;
 left: 25%;
 top: -12px;
}

.light-bulb::after {
 content: "";
 top: -20px;
 left: 60%;
 position: absolute;
 width: 90px;
 height: 28px;
 border-bottom: 4px solid #222;
 border-radius: 50%;
 z-index: -1;
}

.light-bulb:last-of-type::after {
 border: none;
}

.light-bulb.theme-color-one {
 background: var(--theme-color-one);
}

.light-bulb.theme-color-two {
 background: var(--theme-color-two);
}

.light-bulb.theme-color-three {
 background: var(--theme-color-three);
}

.light-bulb.theme-color-four {
 background: var(--theme-color-four);
}

.light-bulb.theme-color-five {
 background: var(--theme-color-five);
}

.light-bulb-settings {
 background: var(--white);
 color: #333;
 width: 500px;
 margin: 30px auto 0;
 padding: 20px;
 border-radius: 10px;
}

.light-bulb-settings .group {
 align-items: center;
 display: flex;
 margin: 15px 0;
}

.light-bulb-settings .group label {
 flex-basis: 80px;
}

.checkbox-container {
 cursor: pointer;
 width: 43px;
 height: 20px;
 background: var(--grey);
 border-radius: 100px;
 margin-right: 5px;
 position: relative;
 padding: 6px 12px;
 transition-duration: 0.4s;
}

.checkbox-container.active {
 background: var(--black);
}

.checkbox-container.active::after {
 left: 50%;
}

.checkbox-container::after {
 content: "";
 position: absolute;
 width: 25px;
 height: 25px;
 background: var(--white);
 border-radius: 100%;
 left: 5%;
 top: 9%;
 transition-duration: 0.4s;
}

.light-switch {
 opacity: 0;
 visibility: hidden;
}

.interval-control {
 border: 1px solid var(--black);
 border-radius: 5px;
 font-family: inherit;
 font-size: inherit;
 padding: 6px 12px;
}

.color-wheel {
 border: 1px solid var(--black);
 border-radius: 5px;
 cursor: pointer;
 font-family: inherit;
 font-size: 16px;
 margin-top: 10px;
 padding: 6px 12px;
 outline: 0;
}

              
            
!

JS

              
                const settings = document.querySelector(".light-bulb-settings");
const checkBoxContainer = document.querySelector(".checkbox-container");
const lightSwitch = document.querySelector(".light-switch");
const lightSwitchState = document.querySelector(".light-switch-state");
const lightBulbContainer = document.querySelector(".light-bulbs");
const lightBulbs = lightBulbContainer.querySelectorAll(".light-bulb");
const colorWheelBtn = document.querySelector(".color-wheel");
const colorWheels = lightBulbContainer.querySelectorAll(".color-setting");
const lightSwitchTextValues = {
 on: "off",
 off: "on"
};
const toggleProps = {};
const elemActions = {
 switch: () => {
  lightBulbContainer.classList.toggle("on");

  lightSwitchState.textContent =
   lightSwitchTextValues[lightSwitchState.textContent];
 },
 interval: e => {
  const duration = e.target.value;
  lightBulbs.forEach(lightBulb => {
   lightBulb.style.animationDuration = `${duration}s`;
  });
 }
};

settings.addEventListener("change", e => {
 elemActions[e.target.dataset.elem](e);
});

checkBoxContainer.addEventListener("click", e => {
 e.target.classList.toggle("active");
 lightSwitch.click();
});

colorWheelBtn.addEventListener("click", e => {
 colorWheels.forEach(colorWheel => {
  colorWheel.classList.toggle("hidden");
 });
});

lightBulbContainer.addEventListener("input", e => {
 const { themeColor } = e.target.dataset;
 const lightBulb = e.target.parentElement;
 lightBulb.style.setProperty(`--theme-color-${themeColor}`, e.target.value);
});

              
            
!
999px

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