4.3Write a CSS rule that makes all text 1.5 times larger than the base font of the system and colors the text red.

4.4Write a CSS rule that places a background image halfway down the page, tiling it horizon- tally. The image should remain in place when the user scrolls up or down.

4.5Write a CSS rule that gives all h1 and h2 elements apaddingof 0.5 ems, a dashed border style and a margin of 0.5 ems.

4.6Write a CSS rule that changes the color of all elements containing attribute class = "greenMove" to green and shifts them down 25 pixels and right 15 pixels.

5.3Create a text shadow on the phrase "New features in CSS3" with a horizontal offset of 2px, a vertical offset of 5px, a blur radius of 6px and atext-shadowcolordeepskyblue.

5.5Create threedivelements, each with awidthandheightof 100px. On the first element, create slightly rounded corners using aborderof3px blackandborder-radiusof of 10px. On the second element, use aborderof3px blackand increase theborder-radiusto 50px. On the third, use aborderof3px blackand increase theborder-radiusto100px. Make theback-ground-colorof each element a different color of your choosing. Inside each element, display the value of theborder-radiusin bold text.