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