custom css not working when using bootstrap with flask

Question

I was trying to develop my website using bootstrap and backend as flask. But it seems when I am applying css to my element its not working. I have posted a minimal reproduci

Answer 1

You set the color of you body, which is the text color, you wanted to set the background color which is background-color. if that still doesn't work, disable the other style sheets, they may be doing something with higher precedence than body (which is the lowest one)