Element block pseudo-class :active generated with height auto transition border-radius overflow hidden float none font-size 16px padding 20px display block font-weight normal background transform box-shadow 5px 5px 8px rgba(0,0,0,0.4) z-index auto cursor default line-height 1 margin 0px position static width 160px border 0px rgba(0,0,0,1) solid box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2)