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