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