[SOLVED] How do i make site title,post titles and categories header font ALL blue?

hello geeks
this theme is pretty and it turn novies to pro,but there are some changes i need help on

1.i like to make all the theme font in the following areas-site title,post title and the categories header font on the sidebar to appear in BLUE.and not the current default black and blue.

2.i like to add footer widget at the base of the theme where i will drag 3 widgets to

3.i dont like to have the jquery effect on the featured image,i want my feature image as it is

what are the step by step guide to achieve all this.am emma a wordpress learner
my website http://blog.smallbusinessinnigeria.com