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