Css offset border

* {
  box-sizing: border-box;
}

.container {
  height: 200px;
  width: 200px;
  position: relative;
  background-color: red;
  margin: 20px;
}

.inner {
  width: 100%;
  height: 100%;
  position: absolute;
  border: 2px solid black;
  top: -10px;
  left: -10px;
  z-index: 10;
}

Source: stackoverflow.com

Similar codes

0 vote121 views1 answer
Learn golang in a day
CSS
60 votes142 views4 answers
Hide scroll bar for a dive
CSS
0 vote115 views1 answer
How to use * in html
CSS
2 votes85 views2 answers
Button hover disabled
CSS
0 vote133 views1 answer
Align items in span to center
CSS
0 vote132 views1 answer
The basic - and minimal - structure of an email template looks like this:
CSS
0 vote124 views1 answer
Fluid typography for Safari
CSS
4 votes133 views2 answers
Border style
CSS
202 votes289 views6 answers
How to reference a css file in html
CSS
0 vote122 views1 answer
How to make a width infinite and hidden using css
CSS