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