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