```html
<!DOCTYPE html>
<html>
  <head>
    <link rel="stylesheet" type="text/css" href="style.css">
    <title>Image Slider</title>
  </head>
  <body>
    <div id="container">
      <div id="left-image">
        <p>Left Image</p>
        <img src="left-image.jpg">
      </div>
      <div id="middle-image">
        <p>Middle Image</p>
        <img src="middle-image.jpg">
      </div>
      <div id="right-image">
        <p>Right Image</p>
        <img src="right-image.jpg">
      </div>
      <div id="slider">
        <p>Slider</p>
        <input type="range" min="0" max="1" step="0.01" value="0.5">
      </div>
    </div>
  </body>
</html>
```

```css
body {
  background-color: #f2f2f2;
}

#container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 50px;
}

#left-image, #middle-image, #right-image {
  width: 30%;
  text-align: center;
}

#slider {
  width: 100%;
  margin-top: 50px;
  text-align: center;
}

input[type=range] {
  width: 50%;
}
```
```html
<!DOCTYPE html>
<html>
  <head>
    <link rel="stylesheet" type="text/css" href="style.css">
    <title>Image Slider</title>
  </head>
  <body>
    <div id="container">
      <div id="left-image">
        <p>Left Image</p>
        <img src="left-image.jpg">
      </div>
      <div id="middle-image">
        <p>Middle Image</p>
        <img src="middle-image.jpg">
      </div>
      <div id="right-image">
        <p>Right Image</p>
        <img src="right-image.jpg">
      </div>
      <div id="slider">
        <p>Slider</p>
        <input type="range" min="0" max="1" step="0.01" value="0.5">
      </div>
    </div>
  </body>
</html>
```

```css
body {
  background-color: #f2f2f2;
}

#container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 50px;
}

#left-image, #middle-image, #right-image {
  width: 30%;
  text-align: center;
}

#slider {
  width: 100%;
  margin-top: 50px;
  text-align: center;
}

input[type=range] {
  width: 50%;
}
```