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