大约有 9,000 项符合查询结果（耗时：0.0207秒） [XML]
Using the last-child selector
...
IE8 doesn't support :last-child either. And it's not that curious. :first-child is a CSS2 pseudo-class, :last-child a CSS3 pseudo-class.
– mercator
Aug 18 '09 at 12:18
...
How to detect Safari, Chrome, IE, Firefox and Opera browser?
I have 5 addons/extensions for FF, Chrome, IE, Opera, and Safari.
24 Answers
24
...
What methods of ‘clearfix’ can I use?
...ag in this example, but could be any html element.
Clearfix Reloaded
Thierry Koblentz on CSSMojo wrote: The very latest clearfix reloaded. He noted that by dropping support for oldIE, the solution can be simplified to one css statement. Additionally, using display: block (instead of display: tab...
Input placeholders for Internet Explorer
...TML5 Cross Browser Polyfills, one I saw was jQuery-html5-placeholder.
I tried the demo out with IE9, and it looks like it wraps your <input> with a span and overlays a label with the placeholder text.
<label>Text:
<span style="position: relative;">
<input id="placeholder...
How to make an element width: 100% minus padding?
...s a quick, easy way to fix it:
This will work in all modern browsers, and IE8+.
Here's a demo: http://jsfiddle.net/thirtydot/QkmSk/301/
.content {
width: 100%;
box-sizing: border-box;
}
The browser prefixed versions (-webkit-box-sizing, etc.) are not needed in modern browsers.
...
Two inline-block, width 50% elements wrap to second line [duplicate]
...
It still won't work in IE7, though. Any ideas how to fix it there? Currently I make the elements of a fixed height (they are two buttons) and position them absolute with the left one having right: 50% and the right one having left: 50%. Not very el...
Handling a colon in an element ID in a CSS selector [duplicate]
JSF is setting the ID of an input field to search_form:expression . I need to specify some styling on that element, but that colon looks like the beginning of a pseudo-element to the browser so it gets marked invalid and ignored. Is there anyway to escape the colon or something?
...
string.charAt(x) or string[x]?
...
Bracket notation now works on all major browsers, except for IE7 and below.
// Bracket Notation
"Test String1"[6]
// charAt Implementation
"Test String1".charAt(6)
It used to be a bad idea to use brackets, for these reasons (Source):
This notation does not work in IE7.
The f...
Why does Internet Explorer not send HTTP post body on Ajax call after failure?
...ery Ajax request with a Connection: Close line in the response. This keeps IE happy but causes every Ajax request to open a new connection. This can have a significant performance impact, especially on high latency networks.
The issue is triggered easily if Ajax requests are made in rapid succession...
How to stop event bubbling on checkbox click
...ent to
parent elements, preventing any parent
handlers from being notified of the
event.
event.preventDefault()
Prevents the browser from executing
the default action. Use the method
isDefaultPrevented to know whether
this method was ever called (on that
event object).
...