Fix WebKit Checkbox Overflow

By  on  

I want to share a quick tip about working with checkboxes in Chrome and Safari, the WebKit-based browsers. I was recently working with a series of checkboxes when I noticed that Safari and Chrome were doing some funky "cut off" with them:

WebKit Checkbox Bug

What's even weirder is that they were randomly fix and unfix themselves as you hover over them. Horrible! After a bit of tinkering, I discovered the solution was adding a line-height of 20px to the parent the checkbox:

.checkboxList li { /* ..or whatever the parent is */
	line-height: 20px;
}

Twenty pixels should be considered the minimum -- anything smaller wont prevent the problem completely.

Recent Features

  • By
    fetch API

    One of the worst kept secrets about AJAX on the web is that the underlying API for it, XMLHttpRequest, wasn't really made for what we've been using it for.  We've done well to create elegant APIs around XHR but we know we can do better.  Our effort to...

  • By
    Create a Sheen Logo Effect with CSS

    I was inspired when I first saw Addy Osmani's original ShineTime blog post.  The hover sheen effect is simple but awesome.  When I started my blog redesign, I really wanted to use a sheen effect with my logo.  Using two HTML elements and...

Incredible Demos

  • By
    Save Web Form Content Using Control + S

    We've all used word processing applications like Microsoft Word and if there's one thing they've taught you it's that you need to save every few seconds in anticipation of the inevitable crash. WordPress has mimicked this functionality within their WYSIWYG editor and I use it...

  • By
    HTML5’s placeholder Attribute

    HTML5 has introduced many features to the browser;  some HTML-based, some in the form of JavaScript APIs, but all of them useful.  One of my favorites if the introduction of the placeholder attribute to INPUT elements.  The placeholder attribute shows text in a field until the...

Discussion

  1. Jish

    This actually didn’t work for me. I had to give the checkboxes display:block and a height of 20px.

Wrap your code in <pre class="{language}"></pre> tags, link to a GitHub gist, JSFiddle fiddle, or CodePen pen to embed!