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