Tony Patton focuses on CSS fundamentals and explains how multiple rules for the same element are handled. Multiple rules ensure that there will be no surprises for either you or the user community.

HTML displayed above, the ID selector wins out since it has a specificity value of 0,1,0,0, ... These sample CSS selectors can be found in the CSS Specificity Calculator. edit delete.

As the available computing power from affordable microcontrollers continues to increase, there is an inevitable blurring of the line between them and the lower tier of application processors capabl… ...