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