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