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