anonymoussc

##CSS3 transform skew

The skew function The skew function is used to lean the element in one direction or another. The skew function parameters expect angles to be leaned, and values such as 45deg are valid.

We should use skewX() and skewY() only in order to skew around the respective axis by the angle passed as the parameter.

##CSS3 transform rotate

##Transition-timing-function

##CSS Keyframe animation

##CSS3 transitions

CSS Transitions allows property changes in CSS values to occur smoothly over a specified duration.

CSS is a language for describing the rendering of structured documents (such as HTML and XML) on screen, on paper, in speech, etc. - http://dev.w3.org/csswg/css-transitions/

##CSS Transition animation

The definition of animation and the web context

Animation, by definition, is the process of creating a continuous motion over a period of time.

npm cache clean

	# uninstall previous Gulp installation if any.

	npm uninstall gulp -g
	cd [your_project_root]
	npm uninstall gulp

	# install Gulp 4 CLI tools globally from 4.0 GitHub branch

	npm install gulpjs/gulp-cli#4.0 -g