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