Element block pseudo-class :active generated with height auto float none overflow visible font-size 16px width auto box-sizing content-box line-height normal padding 20px cursor default position static margin 0px transform text-shadow 1px 1px 0px rgba(255,255,255,0.66) transition display inline-block border 1px #b7b7b7 solid z-index auto background border-radius font-weight normal box-shadow 2px 2px 2px rgba(0,0,0,0.2)