</CSS3 FUNCTIONS>

A CSS3 function can be used as a value for different CSS3 properties. There are many CSS3 functions available and they are very useful in making best web page desing. CSS3 transform property use many function i.e. scale(), rotate(), skew() etc. translate() function can be used to move an element.

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Style_Sheets @Import_Rule Structure Box_Model Background_Image Media_Queries Fonts Box_Shadow FlexBox Grid Transition Animations 2D_Transform 3D_Transform Filter_Property Inheritance Vertical_Centering Responsive_UI CSS_Quiz

</CSS3 FUNCTIONS>

How and where to use CSS3 Functions?

CSS3 Functions are used with many CSS3 properties. Some commonly used CSS3 Functions are rgb(), rgba(), hsl(), blur(), etc.

rgb() Function
RGB() function returns a color value.

	
	<style>
	/*rgb() function*/
	color:rgb(0,0,0);
	</style>

This function {rgb(0,0,0)} returns us black color

attr() Function
attr() function returns the values of attributes of HTML Elements.

	
	<style>
		.anchor{ color:rgb(0,0,0);	}
		a[href]::after{
		content:attr(href);
		}
	</style>
	<a href="https://www.tdbschool.com">
	www.tdbschool.com</a>


	
<html>
<head>
<!--Internal Style Sheet-->
<style>
	/*attr() function*/
	a[href]::after{
	content:attr(href);
	}
	</style>
</head>

<!--body-->
	<body>
	<a class="anchor" href="https://www.tdbschool.com"> 
	Website Url:
	</a>
	</body>
	</html>

Try it Yourself

Some Other Important CSS3 functions

		
<style>
blur();
brightness();
calc();
circle();
contrast();
counter();
counters();
cubic-bezier();
drop-shadow();
ellipse();
grayscale();
hsl();
hsla();
hue-rotate();
hwb();
image();
inset();
invert();
linear-gradient();
matrix();
matrix3d();
opacity();
perspective();
polygon();
radial-gradient();
repeating-linear-gradient();
repeating-radial-gradient();
rgba();
rotate();
rotate3d();
rotateX();
rotateY();
rotateZ();
saturate();
sepia();
scale();
scale3d();
scaleX();
scaleY();
scaleZ();
skew();
skewX();
skewY();
symbols();
translate();
translate3d();
translateX();
translateY();
translateZ();
url();
</style>