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