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