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