a:focus{
  outline: 2px solid #4f4f4f;
}

input:focus{
  outline: 2px solid #4f4f4f;
}

button:focus{
  outline: 2px solid #4f4f4f;
}

a.blind_friendly_nav{
    position: absolute;
    top: 0;
    left: 0;
    margin-left: -10000px;
    background: #fff;
    color: #000;
    padding: 10px;
    z-index: 0;
}

a.blind_friendly_nav:active,a.blind_friendly_nav:focus{
z-index:1000;margin-left:0
}