Your CSS is short, clean and succinct -- make sure to keep it up. One area of improvement is to make sure to comment your main stylings further so that it's absolutely clear why you are deciding to style an element a particular way. Here is a quick reminder on commenting in CSS
https://github.com/Diego-HB/teacozy/blob/master/resources/css/styles.css#L1-L135
Your CSS is short, clean and succinct -- make sure to keep it up. One area of improvement is to make sure to comment your main stylings further so that it's absolutely clear why you are deciding to style an element a particular way. Here is a quick reminder on commenting in CSS