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