Guides
Practical notes for getting it done.
Clear explanations and useful steps for everyday work.
How the CSS to SCSS converter nests your CSS — and what to check afterward
How rules are grouped and nested, how to write your own nesting rules, and what the converter deliberately leaves out.
GuideWhat makes a professional email signature?
A practical checklist for a signature that stays readable everywhere.
GuideHow to calculate Stripe fees
Understand processing fees and how to price around them.
GuideHow to add an email signature in Gmail
Create a clean signature, add it to Gmail, and make sure it works on every send.
GuideHow to nest BEM CSS in SCSS without losing clarity
A practical way to turn BEM selectors into readable SCSS while keeping selectors easy to search.
GuideHow to check when an SSL certificate expires
A practical checklist for checking a certificate before visitors see a browser warning.
GuideHow to price a sale so Stripe fees are covered
Work backward from the amount you want to receive instead of guessing at a markup.
GuideEmail signature test checklist: avoid broken links, huge images, and messy replies
A quick, practical check before making a new email signature your default.
GuideWhy an SSL certificate works for one domain but not another
Check www, subdomains, redirects, and certificate names before a browser warning reaches visitors.
GuideHow to estimate Stripe fees when you charge in another currency
Separate the payment-processing estimate from currency conversion and cross-border costs.
GuideWhen SCSS nesting makes a selector too specific
Keep component styles predictable by checking the CSS selector that nesting actually produces.
GuideHow to make an email signature readable without images
Use text-first contact details so your signature still works when images are blocked or links are hard to tap.
GuideHow to merge duplicate media queries when converting CSS to SCSS
What the CSS to SCSS converter merges automatically, what it leaves untouched, and how to check the result actually matches the report.
GuideDoes Stripe refund processing fees? How to work out your real cost of a refund
Check how refunds affect the fee you paid on a sale, then use a simple worksheet to see what a full or partial refund really costs you.