opacity - CSS: Cascading Style Sheets - MDN Web Docs

3 天前 · The opacity CSS property sets the opacity of an element. Opacity is the degree to which content behind an element is hidden, and is the opposite of ...

Alpha transparency is a much easier way to make a background transparent than having to specify a whole bunch of cross browser CSS opacity statements.

CSS opacity tweens should work fine in IE8. IE8 does have a serious bug though which prevents child elements from inheriting the opacity of the ...

Today, there is a short modern hack for making CSS opacity work for all browsers including legacy versions of Internet Explorer — IE6-IE8. div {

opacity does not work on pseudo objects in IE 10,9,8. Try this code: HTML: <div></div>. CSS: div{ width:100px; height: 100px; ...

I'm trying to make the background-color of a tr opaque with this CSS: .faded{ background-color: red; height: 100px; opacity: 0.4; filter: alpha(opacity=50); }

具體代碼如下： 代碼如下複製代碼.transparent{filter:alpha(opacity=60); /*支援IE 瀏覽器*/-moz-opacity:0.60; /*支援FireFox 瀏覽器*/opacity:0.60; ...

CSS3 Opacity Browser Compatibility On Internet Explorer. The CSS opacity property is used to set the transparency level of an element.

Answer: Use Microsoft alpha filter property. The CSS3 opacity property is only supported in Internet Explorer 9 and above browsers. However ...

CSS Opacity in Firefox, Safari, Chrome, Opera and IE9. Here is the most up to date syntax for CSS opacity in all current browsers.