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