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