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