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