Element block pseudo-element :before generated with transform cursor default border-radius box-shadow 1px 0px 4px rgba(0,0,0,0.2) box-sizing content-box z-index auto text-shadow transition border 0px rgba(0,0,0,1) solid padding 5px font-weight bold background display block height auto overflow visible float none margin 2px position static width auto font-size 16px line-height 1