Setting theme is one of the first steps to start an Shopify store. For theme, you can customize as you want, adjust the style and aesthetic to suit your brand and add functionality or special information that relates to your business. And to do this, you need to make change your theme code from Edit code page. This post will show you the guides to work with your Shopify theme.
Bootstrap is an awesome and available framework which allows you to create websites that fits on every device while the proper columns and spacing are still maintained. Adding Bootstrap to your Shopify theme is quite simple so you totally do it by yourself.