padding and margins
when the paddings and margins are added. the actual size of the div changes. the width grows as we add paddings and margins. There, it means 100% + 20 px padding. So, in order to fix the actual size of div, we need to add:
*{
margin:0; //removes all the basic stylings
padding:0;
box-sizing: border-box;
}

Comments
Post a Comment