Businesses are greatly influenced by their environment. All the situational factors which determine day to day circumstances impact firms. So, businesses must constantly analyze the trade environment and the market. There are many strategic analysis tools that a firm can use, but some are more common.
CSS is a style language that defines layout of HTML documents. For example, CSS covers fonts, colours, margins, lines, height, width, background images, advanced positions and many other things. Just wait and see! HTML can be (mis-)used to add layout to websites.
Responsive web design. Responsively-designed sites use CSS3 media queries to serve the same content to mobile and desktop users using a fluid grid and a flexible design to automatically adapt to the size of a user's screen. Responsive designs use media queries to target the layout based on screen width, orientation, and resolution. For example, you could use the following CSS to instruct browsers how to display content for a screen that's 420 or fewer pixels wide: