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