Element block pseudo-element :before generated with display inline-block transform line-height normal height auto overflow visible width auto box-sizing content-box background padding 20px border-radius border 1px #018dc4 solid float none z-index auto transition font-weight normal cursor pointer text-shadow -1px -1px 0px rgba(15,73,168,0.66) margin 0px box-shadow 2px 2px 2px rgba(0,0,0,0.2) position static font-size 16px