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