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