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