JavaScript get Styles

You are talking about what is known as Computed Style, check out these article on how to get it: Get Styles on QuirksMode Get Computed Style Get the rendered style of an element From the last article, here is a function: function getStyle(oElm, strCssRule){ var strValue = “”; if(document.defaultView && document.defaultView.getComputedStyle){ strValue = document.defaultView.getComputedStyle(oElm, “”).getPropertyValue(strCssRule); … Read more

How to change the style of a ‘s label?

On most browsers (tested on latest IE and FF), you can easily change the optgroup’s label with CSS only: select optgroup{ background:#000; color:#fff; font-style:normal; font-weight:normal; } Obviously, you can set any classname instead of the select html tag. By the way, as other answers said, there are still few CSS options to use with select … Read more

Is it possible to style a title? (and with CSS or js?) [duplicate]

You can put newlines in your title attribute via HTML entities to force a line break in the text. Most browsers these days support this. This is the only change you can make to the native tooltip display of the browser. <a href=”https://stackoverflow.com/questions/4383148/real_link” title=”check&#13;&#10;this&#13;&#10;out”>foo bar</a> See the above example on a web page. As others … Read more

inherit style from default style

Use the type of the control you would like to extend BasedOn=”{StaticResource {x:Type TextBox}}” Full example: <Style x:Key=”NamedStyle” TargetType=”TextBox” BasedOn=”{StaticResource {x:Type TextBox}}”> <Setter property=”Opacity” value=”0.5″ /> </Style>