Pingin Belajar CSS(mw bikin theme ndiri) [Help!]

bwt master CSS bantu ye..

Bru ngerti Colornya aj..
ex: COLOR: #FFFFFF;
n udah tw semua code colornya..

yg mw aye tanya:
1.padding - bottom,up etc.: 10px;
2.border - bottom,up etc.
3.background: transparent;
4.repeat-x fixed #000000;
5.text align
6.font-family: Geneva, Arial, Helvetica, sans-serif; * nyri list font nya dmana??? *
7.text-decoration:none;
8.margin-left,right etc.
9.text-transform: uppercase
10.overflow:visible
artinya apaan tuh??n bs kasi contoh hasil CSS nya g?

n kalo ad link bwt belajar CSS ks tw dunks..
pleasseee help me MASTER CSS!!