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