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 vote403 views1 answer
Materialize css form file input
CSS Materialize
17 votes361 views3 answers
Grid blocks center
CSS
2 votes330 views1 answer
Reset a tag css
CSS
0 vote323 views1 answer
Css using border top border bottom to create a hamburger icon
CSS
4 votes291 views1 answer
Grid mdn
CSS
0 vote312 views1 answer
Jquery change css variiable value
CSS
0 vote346 views1 answer
After before effect in css
CSS
0 vote340 views2 answers
Image horizontal scrolling in html
CSS
33 votes310 views6 answers
Linear gradient css
CSS
3 votes331 views2 answers
Css transition all
CSS