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