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