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