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