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