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