Element block pseudo-element :before generated with border 0px rgba(0,0,0,1) solid box-sizing content-box display block font-size 15px transition padding 20px float none cursor default width 160px transform height auto margin 0px font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto background position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 2 border-radius overflow hidden