Element block pseudo-element :before generated with padding 20px float none cursor default font-size 16px box-shadow -1px 1px 2px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid box-sizing content-box overflow hidden border-radius transform background width 160px transition z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px line-height 1 height auto font-weight normal display block position static