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