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