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