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