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