Ex No: 10 RESPONSIVE IMAGE GALLERY
Aim: To design a webpage to implement responsive image gallery.
Algorithm
Step1: Create a folder “Ex10” to place the HTML files.
Step2: Create HTML file “index.html”.
Step3: Use CSS Flex property to create flex container.
Step4: Store images in "images" folder.
CSS Property Description
display:flex Create a flexible container
flex-direction Direction of item display
flex-wrap Display of overflow items
justify-content Display of item in the flex container
gap Space between items in the flex
@media Get device context
border Specify border property
width, height Specify width and height value
Source Code

index.html


<!DOCTYPE html>
<html>
 <head>
  <title>Responsive Image Gallery</title>
  <style>	
    header {
      background: #333333;
      color: #fff;
      text-align: center;
      padding: 20px;
      border-radius: 10px 10px 0px 0px;
    }
    footer {
      text-align: center;
      font-size: 12px;
      height: 50px;
      line-height: 50px;
      color: white;
      background: #333333;
      padding: 20px;
      border-radius: 10px;
    }
    div.gallery {
      border: 1px solid #ccc;
    }

    div.gallery:hover {
      border: 1px solid #F66;
    }
    
    div.gallery img {
      width: 100%;
      height: 50%;
    }

    div.desc {
      padding: 15px;
      text-align: center;
    }
		
    .container{
      padding-top: 10px;
      padding-bottom: 10px;
      display: flex; 
      flex-direction: row;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
    }
		
    .responsive {
      width: 29.99999%;
    }

    @media screen and (max-width: 700px) {
      .responsive {
      	width: 49.99999%;
      	margin: 6px 0;
      }
    }

    @media screen and (max-width: 500px) {
      .responsive {
        width: 100%;
      }
    }
		
  </style>
 </head>
 <body>
  <header>
    <h1>Responsive Image Gallery</h1>
  </header>

  <div class="container">

    <div class="responsive">
      <div class="gallery">
        <a target="_blank" href="images/img1.jpg">
	  <img src="images/img1.jpg" alt="Dog Photo" width="300" height="200">
        </a>
        <div class="desc">Dog Photo</div>
      </div>
    </div>

    <div class="responsive">
      <div class="gallery">
        <a target="_blank" href="images/img1.jpg">
	  <img src="images/img1.jpg" alt="Dog Photo" width="300" height="200">
        </a>
        <div class="desc">Dog Photo</div>
      </div>
    </div>

    <div class="responsive">
      <div class="gallery">
        <a target="_blank" href="images/img2.jpg">
	  <img src="images/img2.jpg" alt="Dog Photo" width="300" height="200">
        </a>
        <div class="desc">Dog Photo</div>
      </div>
    </div>

    <div class="responsive">
      <div class="gallery">
        <a target="_blank" href="images/img3.jpg">
	  <img src="images/img3.jpg" alt="Dog Photo" width="300" height="200">
        </a>
        <div class="desc">Dog Photo</div>
      </div>
    </div>

    <div class="responsive">
      <div class="gallery">
        <a target="_blank" href="images/img4.jpg">
	  <img src="images/img4.jpg" alt="Dog Photo" width="300" height="200">
        </a>
        <div class="desc">Dog Photo</div>
      </div>
    </div>

    <div class="responsive">
      <div class="gallery">
        <a target="_blank" href="images/img5.jpg">
	  <img src="images/img5.jpg" alt="Dog Photo" width="300" height="200">
        </a>
        <div class="desc">Dog Photo</div>
      </div>
    </div>

    <div class="responsive">
      <div class="gallery">
        <a target="_blank" href="images/img6.jpg">
	  <img src="images/img6.jpg" alt="Dog Photo" width="300" height="200">
        </a>
        <div class="desc">Dog Photo</div>
      </div>
    </div>

  </div>
	
  <footer>
	Developed by Dr. D. Natarajasivan
  </footer>
 </body>
</html>
Result: Thus a webpage is designed to implement Responsive Image Gallery using CSS.