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