Double border color css

.double-border {
  display: block;
  clear: both;
  background: red;
  border: 5px solid yellow;
  outline: 5px solid blue;
  transition: 0.7s all ease-in;
  height: 50px;
  width: 50px;
}
.double-border:hover {
  background: yellow;
  outline-color: red;
  border-color: blue;
}
<div class="double-border"></div>

Source: stackoverflow.com

Similar codes

17 votes133 views2 answers
Css horizontal linear gradient
CSS
0 vote101 views1 answer
Which bootstrap css class will you use to put the navbar at the top of the page? feel free to check out the bootstrap website.
CSS
0 vote126 views4 answers
Uikit theme
CSS
83 votes161 views6 answers
Css center text
CSS
2 votes208 views2 answers
Html how to split a div into two columns
CSS
13 votes123 views4 answers
Background color transparent
CSS
0 vote133 views1 answer
Ordered list indent
CSS
0 vote139 views1 answer
Css varianbes
CSS
0 vote135 views1 answer
Radius to imported icons
CSS
0 vote130 views1 answer
Css video poster object-fit
CSS