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