Element block pseudo-class :active generated with padding 20px box-sizing content-box font-weight normal border-radius display block z-index auto font-size 16px margin 0px height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition border 0px rgba(0,0,0,1) solid transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default width 160px overflow hidden background position static line-height 1 float none