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