When using the WP eStore and Thesis Theme you may run into the issue of your images displaying too big or small. There is a simple fix for this as I will explain in this cheat sheet.
The Thesis theme specifies a width for the input fields in it’s theme CSS. This makes it so images have a specific size and will cause them to be stretched  or smooched.
To fix this issue all you need to do is override the CSS of the theme by adding the following CSS code in the …

Customizing your WordPress theme can be pretty simple once you master some WordPress CSS basics. In this tutorial you will learn:
How to Change the Body Background Image in WordPress
The first thing a lot of people want to customize in WordPress is the background image. With the right background image your blog will certainly stand out from the crowd.
Below is what the typical body background CSS code looks like in your WordPress stylesheet:

body {
background: #fff url(images/tile.jpg) fixed;
}

When editing the background image you will want to keep a few things …