Css chamfered corner

div {
  background: #c00;
  /* fallback */
  background: -moz-linear-gradient(45deg, transparent 10px, #c00 10px), -moz-linear-gradient(135deg, transparent 10px, #c00 10px), -moz-linear-gradient(225deg, transparent 10px, #c00 10px), -moz-linear-gradient(315deg, transparent 10px, #c00 10px);
  background: -o-linear-gradient(45deg, transparent 10px, #c00 10px), -o-linear-gradient(135deg, transparent 10px, #c00 10px), -o-linear-gradient(225deg, transparent 10px, #c00 10px), -o-linear-gradient(315deg, transparent 10px, #c00 10px);
  background: -webkit-linear-gradient(45deg, transparent 10px, #c00 10px), -webkit-linear-gradient(135deg, transparent 10px, #c00 10px), -webkit-linear-gradient(225deg, transparent 10px, #c00 10px), -webkit-linear-gradient(315deg, transparent 10px, #c00 10px);
}

div {
  background-position: bottom left, bottom right, top right, top left;
  -moz-background-size: 50% 50%;
  -webkit-background-size: 50% 50%;
  background-size: 50% 50%;
  background-repeat: no-repeat;
}


/* Ignore the CSS from this point, it's just to make the demo more presentable */

div {
  float: left;
  width: 50px;
  margin: 15px auto;
  padding: 15px;
  color: white;
  line-height: 1.5;
}

Source: stackoverflow.com

Similar codes

0 vote121 views1 answer
Responsive slider with text animation codepen
CSS
0 vote183 views1 answer
Initialize toast
CSS
0 vote181 views1 answer
Hiding text outside of border css
CSS
8 votes159 views3 answers
Select first div css
CSS
0 vote162 views1 answer
Target button of fileinput css
CSS
16 votes157 views4 answers
Full page background image in html
CSS
0 vote163 views1 answer
How to style navbar-toggler-icon bootstrap 5
CSS
63 votes168 views6 answers
Center div absolute
CSS
0 vote172 views1 answer
After icon css
CSS
0 vote144 views1 answer
Centrizing a table with css
CSS