Write a CSS code for;

a) Transforming all the H3 elements with class=down to lowercase

b) Setting the background image (funny.png) for a page which is repeated only horizontally.

c) Changing all the paragraphs in the html document to small capital letters and making them bold.

d) Assigning the image mybullet.gif as a list item marker for the all unordered lists.

e) Collapsing the table borders into a single border and aligning all table data cells horizontally to the center and vertically to the top