I haven't read this, but I know quite a few people who recommend this book by John Duckett http://www.htmlandcssbook.com/ http://www.htmlandcssbook.com/ These

I haven't read this, but I know quite a few people who recommend this book by John Duckett http://www.htmlandcssbook.com/ http://www.htmlandcssbook.com/ These are resources I used to learn grid and flexbox. http://cssgridgarden.com/ http://cssgridgarden.com/ http://flexboxfroggy.com/ http://flexboxfroggy.com/ The site I inevitably have open looking some how to do something with css https://css-tricks.com/ https://css-tricks.com/