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Center image using text-align center?

html
responsive-design
css
best-practices
Anton ShumikhinbyAnton Shumikhin·Sep 23, 2024
TLDR

When it comes to centering an image, always apply **text-align: center;** to the parent element. Images by default are inline elements, hence:

.center-image { text-align: center; /* Woah! No more hide and seek. */ }
<!-- Parent element wearing the magical .center-image cloak! --> <div class="center-image"> <img src="image.jpg" alt="Centered"> </div>

On the other hand, a block-level image calls for approaches such as flexbox or margin: auto. Remember, text-align affects inline elements present inside a block.

Advanced Centering: Breaking the boundaries

Power of Flexbox and Grid

Seek Flexbox and Grid: when centering on both axes is the game. To ensure your image stands tall and centered, consider:

  • Flexbox: Apply display: flex; justify-content: center; align-items: center; on the container. (Flexbox - the yoga of CSS!)

  • Grid: Another gem in the basket, display: grid; place-items: center; assigned to your container simplifies complex alignments. (Css Grid, the chess player of our layout!)

The Absolution Riddle

Absolute positioning is quite a magic trick with position: absolute; applied, always make sure to encapsulate your image within a position: relative; container. This way, the image is held by the parent and provided with perfect center alignment.

.center-absolutely { position: absolute; top: 50%; /*Higher the altitude, better the view.😉 */ left: 50%; /*No looking back now. */ transform: translate(-50%, -50%); /*Ta-da 🎩✨ */ }

Embracing Responsiveness

In the land of different screen sizes, relative units like percentages or viewport-width (vw/vh) ensure the beauty of your designs stays consistent across different devices.

Comprehensive Centering Conundrums

Dealing with different containers

Regardless of the container types, each necessitates distinctive approaches for centering:

  • List Items: Apply text-align: center; on li elements, or cleverly wrap images inside a div with the class .center-image.
  • Tables: For table cells, text-align: center; comes to the rescue. And if you're aligned with CSS table-cell, don't forget the lifesaver vertical-align: middle;.

Beware of potential overlaps

As magical as absolute positioning may seem, it may lead to overlapping of contents. Always maintain a vigil over your magic tricks to prevent any unpredictable changes in your layout.

Efficiency is key

Provisioning reusable CSS classes ensures your code is concise and tidy. Such organization also paves the way for uniform design schemes and efficient HTML writing.