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