404 Error Page Template in HTML CSS

This HTML CSS code provides a stylish and responsive 404 error page template. It includes captivating polygon animations and a user-friendly interface. The SVG graphics and vibrant colors enhance visual appeal. Helpful for creating a customized and visually appealing 404 error page on your website. The template also features convenient “Go Back” and “Go to Home Page” buttons for user navigation. Easily adaptable with minimal effort, making error handling a seamless and engaging experience for your site visitors.

You can use this code to create a captivating 404 error page for your website. It adds a visually appealing and user-friendly touch to error handling.

How to Integrate 404 Error Page Template in Your HTML CSS Project

1. First of all, load the Modernizr JS and Reset CSS by adding the following CDN links into the head tag of your HTML document.

 <script src="https://cdnjs.cloudflare.com/ajax/libs/modernizr/2.8.3/modernizr.min.js" type="text/javascript"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css">

2. Copy the following HTML structure. This includes the SVG graphics, the message box containing the error details, and the buttons for navigation. Change the <h1> and <p> tags inside the .message-box div to reflect your custom error message.

Similarly, update the links in the anchor tags <a> to direct users to relevant pages on your site.

<svg width="380px" height="500px" viewBox="0 0 837 1045" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:sketch="http://www.bohemiancoding.com/sketch/ns">
    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" sketch:type="MSPage">
        <path d="M353,9 L626.664028,170 L626.664028,487 L353,642 L79.3359724,487 L79.3359724,170 L353,9 Z" id="Polygon-1" stroke="#007FB2" stroke-width="6" sketch:type="MSShapeGroup"></path>
        <path d="M78.5,529 L147,569.186414 L147,648.311216 L78.5,687 L10,648.311216 L10,569.186414 L78.5,529 Z" id="Polygon-2" stroke="#EF4A5B" stroke-width="6" sketch:type="MSShapeGroup"></path>
        <path d="M773,186 L827,217.538705 L827,279.636651 L773,310 L719,279.636651 L719,217.538705 L773,186 Z" id="Polygon-3" stroke="#795D9C" stroke-width="6" sketch:type="MSShapeGroup"></path>
        <path d="M639,529 L773,607.846761 L773,763.091627 L639,839 L505,763.091627 L505,607.846761 L639,529 Z" id="Polygon-4" stroke="#F2773F" stroke-width="6" sketch:type="MSShapeGroup"></path>
        <path d="M281,801 L383,861.025276 L383,979.21169 L281,1037 L179,979.21169 L179,861.025276 L281,801 Z" id="Polygon-5" stroke="#36B455" stroke-width="6" sketch:type="MSShapeGroup"></path>
    </g>
</svg>
<div class="message-box">
  <h1>404</h1>
  <p>Page not found</p>
  <div class="buttons-con">
    <div class="action-link-wrap">
      <a onclick="history.back(-1)" class="link-button link-back-button">Go Back</a>
      <a href="" class="link-button">Go to Home Page</a>
    </div>
  </div>
</div>

3. Now, copy the following CSS styles. These styles define the appearance of the elements—background colors, text styles, button designs, and animations. Adjust colors to match your website’s theme.

body {
  background-color: #2F3242;
}
svg {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -250px;
  margin-left: -400px;
}
.message-box {
  height: 200px;
  width: 380px;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -100px;
  margin-left: 50px;
  color: #FFF;
  font-family: Roboto;
  font-weight: 300;
}
.message-box h1 {
  font-size: 60px;
  line-height: 46px;
  margin-bottom: 40px;
}
.buttons-con .action-link-wrap {
  margin-top: 40px;
}
.buttons-con .action-link-wrap a {
  background: #68c950;
  padding: 8px 25px;
  border-radius: 4px;
  color: #FFF;
  font-weight: bold;
  font-size: 14px;
  transition: all 0.3s linear;
  cursor: pointer;
  text-decoration: none;
  margin-right: 10px
}
.buttons-con .action-link-wrap a:hover {
  background: #5A5C6C;
  color: #fff;
}

#Polygon-1 , #Polygon-2 , #Polygon-3 , #Polygon-4 , #Polygon-4, #Polygon-5 {
  -webkit-animation: float 1s infinite ease-in-out alternate;
          animation: float 1s infinite ease-in-out alternate;
}
#Polygon-2 {
  -webkit-animation-delay: .2s;
          animation-delay: .2s; 
}
#Polygon-3 {
  -webkit-animation-delay: .4s;
          animation-delay: .4s; 
}
#Polygon-4 {
  -webkit-animation-delay: .6s;
          animation-delay: .6s; 
}
#Polygon-5 {
  -webkit-animation-delay: .8s;
          animation-delay: .8s; 
}

@-webkit-keyframes float {
	100% {
    transform: translateY(20px);
  }
}

@keyframes float {
	100% {
    transform: translateY(20px);
  }
}
@media (max-width: 450px) {
  svg {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -250px;
    margin-left: -190px;
  }
  .message-box {
    top: 50%;
    left: 50%;
    margin-top: -100px;
    margin-left: -190px;
    text-align: center;
  }
}

That’s all! hopefully, you have successfully created a 404 Error Page for your website. If you have any questions or suggestions, feel free to comment below.

Asif Mughal

I code and create web elements for amazing people around the world. I like work with new people. New people new Experiences.
I truly enjoy what I’m doing, which makes me more passionate about web development and coding. I am always ready to do challenging tasks whether it is about creating a custom CMS from scratch or customizing an existing system.