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