Webleb - Snippets de Código -

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Andev Web</title>
    <link rel="stylesheet" href="style.css">
</head>

<body>
    <label class="switch">
        <input type="checkbox">
        <span class="slider"></span>
        <img src="data:image/jpeg;base64,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" class="off">
        <img src="data:image/jpeg;base64,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" class="on">
      </label>
</body>

</html>

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #212121;
  }
.switch {
    font-size: 17px;
    position: relative;
    display: inline-block;
    width: 4em;
    height: 2em;
  }
  
  .switch input {
    opacity: 1;
    width: 0;
    height: 0;
  }
  
  .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
  }
  
  .off {
    position: absolute;
    content: "";
    height: 2em;
    width: 2em;
    background-color: white;
    transition: .4s;
    image-rendering: pixelated;
    opacity: 1;
  }
  
  .on {
    position: absolute;
    content: "";
    height: 2em;
    width: 2em;
    background-color: white;
    transition: .4s;
    image-rendering: pixelated;
    opacity: 0;
  }
  
  .switch input:checked + .slider {
    background-color: #ccc;
  }
  
  .switch input:focus + .slider {
    box-shadow: 0 0 1px #ccc;
  }
  
  .switch input:checked ~ .off {
    transform: translateX(2em);
  }
  
  .switch input:checked ~ .on {
    transform: translateX(2em);
    opacity: 1;
  }

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Andev Web</title>
    <link rel="stylesheet" href="style.css">
</head>

<body>
    <label class="switch">
        <input type="checkbox">
        <span class="slider"></span>
        <img src="data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/4gHYSUNDX1BST0ZJTEUAAQEAAAHIAAAAAAQwAABtbnRyUkdCIFhZWiAH4AABAAEAAAAAAABhY3NwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAA9tYAAQAAAADTLQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAlkZXNjAAAA8AAAACRyWFlaAAABFAAAABRnWFlaAAABKAAAABRiWFlaAAABPAAAABR3dHB0AAABUAAAABRyVFJDAAABZAAAAChnVFJDAAABZAAAAChiVFJDAAABZAAAAChjcHJ0AAABjAAAADxtbHVjAAAAAAAAAAEAAAAMZW5VUwAAAAgAAAAcAHMAUgBHAEJYWVogAAAAAAAAb6IAADj1AAADkFhZWiAAAAAAAABimQAAt4UAABjaWFlaIAAAAAAAACSgAAAPhAAAts9YWVogAAAAAAAA9tYAAQAAAADTLXBhcmEAAAAAAAQAAAACZmYAAPKnAAANWQAAE9AAAApbAAAAAAAAAABtbHVjAAAAAAAAAAEAAAAMZW5VUwAAACAAAAAcAEcAbwBvAGcAbABlACAASQBuAGMALgAgADIAMAAxADb/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAAQABADASIAAhEBAxEB/8QAFgABAQEAAAAAAAAAAAAAAAAAAAIG/8QAIxAAAgIABQQDAAAAAAAAAAAAAQMCBAAREiExBUFRcROBsf/EABQBAQAAAAAAAAAAAAAAAAAAAAX/xAAWEQADAAAAAAAAAAAAAAAAAAAAEiL/2gAMAwEAAhEDEQA/AMBTp03dNglMVuttjqnKQ2UPOfntkOThbqVVUJ12BKnogZQZpy+Ucc8knwePWJrWqyqEHVmrTahEBqpbBoAH1n635wt3a9mjN1p8X2pw0qVEbKB/CO/c4OphSVP/2Q==" class="off">
        <img src="data:image/jpeg;base64,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" class="on">
      </label>
</body>

</html>

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #212121;
  }
.switch {
    font-size: 17px;
    position: relative;
    display: inline-block;
    width: 4em;
    height: 2em;
  }
  
  .switch input {
    opacity: 1;
    width: 0;
    height: 0;
  }
  
  .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
  }
  
  .off {
    position: absolute;
    content: "";
    height: 2em;
    width: 2em;
    background-color: white;
    transition: .4s;
    image-rendering: pixelated;
    opacity: 1;
  }
  
  .on {
    position: absolute;
    content: "";
    height: 2em;
    width: 2em;
    background-color: white;
    transition: .4s;
    image-rendering: pixelated;
    opacity: 0;
  }
  
  .switch input:checked + .slider {
    background-color: #ccc;
  }
  
  .switch input:focus + .slider {
    box-shadow: 0 0 1px #ccc;
  }
  
  .switch input:checked ~ .off {
    transform: translateX(2em);
  }
  
  .switch input:checked ~ .on {
    transform: translateX(2em);
    opacity: 1;
  }