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