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