The transform allows to apply a 2D (rotate, scale, skew, translate) or 3D transformation to an element (Here only 2D transformation).
Scale X (can be negative)
Scale Y (can be negative)
Translate X (can be negative)
Translate Y (can be negative)
The Flexible box allows to design flexible responsive layout structure without having to use floats or positioning.
Flex display (block or inline)
Flex direction (direction of items)
Flex wrap (wrap ?)
Justify content (Aligns the items when its do not use all available horizontally space)
Align items (Aligns the items)
The border-radius allows to define the radius of the element's corners.
Top left Top right Bottom right Bottom left
The column-count allows to set the number of columns an element should be divided into.
Number of columns
Column Gap (pixel)
CSS (Cascading Style Sheets) is a style sheet language that describes the style of an HTML document (Or other markup languages). CSS describes how HTML elements should be displayed. CSS is designed to enable the separation of presentation (layout, colors, and fonts) and content. A style sheet consists of a list of rules. Minification is the process of removing all unnecessary characters from source code without changing its functionality. It removes white space, new line and comments. Minification is a bandwidth optimization technique that reduces the amount of data that needs to be transferred. It optimizes your site speed, it is a SEO factor.
The text-shadow property allows to add shadow to text.
Position of the horizontal shadow
Position of the vertical shadow
Color of the shadow
RGBA (Red Green Blue Alpha) is an additive color model in which red, green and blue light are added together to reproduce a broad array of colors. It is an extension of RGB color values with extra alpha channel information (opacity).
CSS gradients allows to display smooth transitions between colors.
About CSS (Cascading Style Sheets)
The World Wide Web Consortium (W3C) maintains the CSS specifications.