Answers for "border box in css"

css border botttom

div {
  border-bottom: 4px dashed blue;
  background-color: gold;
  height: 100px;
  width: 100px;
  font-weight: bold;
  text-align: center;
}

border-box css

#example1 {
  box-sizing: border-box;
}

border box css

/*universial selector example to include padding, border, and margin 
in all box sizing totals*/
* {
  box-sizing: border-box;
}
/*example of div that will total 100% and not exceed it because it
is using the border-box property*/
div {
box-sizing: border-box;
width: 100%;
border: solid #5B6DCD 10px;
padding: 5px;
margin: 10px;
}

box sizing border box

*{
 box-sizing: border-box;
 }