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