CSS3 Interview Questions

The properties associated with multi-columns would be column-count, column-gap and column-rule. column-count : used to specify the number of columns, colum-gap : used to specify the width of the gap b...

The Opacity declaration sets how opaque an element is. An opacity value of 1 means the element is fully opaque; an opacity value of 0 means an element is not at all opaque, i.e. fully transparent.This...

Opacity is used to show or hide the html element For example 0 for hide and 1 for show

Code
<p style="opacity: 0">Show Me</p>
<p style="opacity: 0.5">Show Me</p>
<p style="opacity: 1">Show Me</p>

The other name of combined selector in CSS3 is known as Grouping

If you want to use the multiple background ,we can insert as follows...
background-image: url(decoration.png), url(ribbon.png), url(old_paper.jpg); also we can mention the position of the image either percentage value or top left, left center like this

It allow you to force the text to wrap, even if it means splitting it in the middle of a word.

Code
p {word-wrap:break-word;} 

Wrapping is a vital property for proper display of contents in web pages. If wrapping is disabled then the user could not display and view long lines that goes outside the window boundary and thus becomes useless.

You can create multiple columns to display your text. This feature allow you to give the output like newspaper. column-count property is used to create columns

Code
div { column-count: 3  column-gap:40px }   

By using the Multi-Column feature of CSS3 the web designers can get their output in multiple columns with definitions defined for each column like column-width, column-count.

The selector is normally the HTML element you want to style...like

,

etc...

style="opacity:0.4;filter:alpha(opacity=40)"

Firefox uses the property opacity:x for transparency, while IE uses
filter:alpha (opacity=x).

In CSS file 1. body{width:100%;}2. Create a div tag and assign a class, say 'container' and place all your content in this div tag.3. Assign properties to this class in CSS file  &nb...

Yes we can do it with insert a div with a class. In styles file class name give the margins with the width % for the layout

The general syntax word-wrap property of CSS3 is as follows:
word-wrap: normal| break-word

The default initial value is normal in the above syntax.

I think you are asking about the syntax for the usage of white-space Property of CSS3.
The general format of white-space Property of CSS3 is as follows:
white-space: nnormal | pre | nowrap | pre-wrap | pre-line

Let me know if you have any other query.

Flexibility achieved is in greater ratio in CSS3 because of the feature of handling multiple style sheets in CSS3 and because of the modularized approach of CSS3.

The five values that can be taken by property white-space of CSS3 are normal, pre, nowrap, pre-wrap and pre-line.