Element block pseudo-element :before generated with width auto line-height normal overflow visible padding 20px transition text-shadow 1px 1px 0px rgba(0,0,255,1) font-weight normal box-sizing content-box display inline-block transform border-radius margin 0px background height auto border 1px #b7b7b7 solid z-index auto position static float none font-size 16px cursor default box-shadow 2px 2px 2px rgba(0,0,0,0.2)