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