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