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