Element block pseudo-element :before generated with font-size 16px border 0px rgba(0,0,0,1) solid background overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 float none cursor default transform position absolute box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto padding 20px transition display block margin 0px font-weight normal border-radius height auto box-sizing border-box width 700px