Focus Contrast Test

Several test for browser focus outline contrast testing.

by _sir

HTML

<div class="example footer"><button>Save</button></div>

CSS

body {
  padding: 0;
  margin: 0;
}

.example {
  padding: 2em;
  
}

button {
  border-radius: 4px;
  border-width: 1px;
  border-style: solid;
}

.footer {
  background: #4c4c4c;
  color: #fff;
}

.footer button {
  color: #333;
  background: #fff;
  border-color: #333;
}

.footer button:focus {  
}

button:focus::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  outline: 5px auto -webkit-focus-ring-color;
}