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