Reading-notes

The summary css:

• CSS stands for Cascading Style Sheets. It is a language designed to specify the overall appearance of webpages as well as the appearance and structure of the text and elements such as images and buttons on webpages and their layout.

• Definition and Usage The <summary> tag defines a visible heading for the

  element. The heading can be clicked to view/hide the details.

• Global Attributes The <summary> tag also supports the Global Attributes in HTML.

information on a variety of CSS topics including creating stylesheets, associating styles with specific HTML elements, setting background & text color, styling lists, setting the width & height of elements, media types, and more.

###- What is Responsive Web Design? Responsive web design makes your web page look good on all devices.

Responsive web design uses only HTML and CSS.

so this is the summury come on my mind , the end .