Find out how to Override width and top HTML attributes with CSS

One of many HTML parts that steadily comes into collision with CSS is the img factor. As we discovered in Request Metrics’ Fixing Cumulative Format Shift Issues on DavidWalshBlog article, offering picture dimensions throughout the picture tag will assist to enhance your web site’s rating. However in a world the place responsive design is king, we’d like CSS and HTML to work collectively.

Most responsive design fashion changes are carried out by way of max-width values, however while you present a top worth to your picture, you may get a distorted picture. The objective ought to all the time be a show photos in relative dimensions. So how can we make sure the top attribute does not battle with max-width values?

The reply is as simple as top: auto!

/* assuming any media question */
img {
  /* Make sure the picture does not go offscreen */
  max-width: 500px;
  /* Make sure the picture top is responsive no matter HTML attribute */
  top: auto;
}

The dance to please customers and serps is all the time a enjoyable steadiness. CSS and HTML have been by no means meant to battle however in some circumstances they do. Use this code to optimize for each customers and serps!