Skip link on pragmaticaccess.com

gistfile1.txt

== HTML
<a class="skip-main" href="#main">Skip to main content</a>

== CSS
a.skip-main {
  left: -999px;
  position: absolute;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  z-index: -999;
}

a.skip-main:focus, a.skip-main:active {
  color: #fff;
  background-color: #0F4F98;
  left: auto;
  top: auto;
  width: auto;
  height: auto;
  overflow: auto;
  margin: 15px 10px;
  padding: 5px 15px;
  border-radius: 5px;
  font-weight: 700;
  z-index: 999;
}