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