Element block pseudo-class :active generated with box-sizing content-box text-shadow 1px 1px 0px rgba(255,255,255,0.66) box-shadow 2px 2px 2px rgba(0,0,0,0.2) cursor default transition line-height normal padding 20px display inline-block z-index auto font-size 16px border 1px #b7b7b7 solid font-weight normal height auto position static width auto background margin 0px float none overflow visible border-radius transform