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