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