Element block pseudo-element :before generated with position static overflow hidden border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px border-radius font-weight normal display block z-index auto background padding 20px font-size 16px width 17px transition cursor default float none line-height 1 box-sizing content-box transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto