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