Swal.fire({

  title: 'Custom width, padding, color, background.',

  width: 600,

  padding: '3em',

  color: '#716add',

  background: '#fff url(/images/trees.png)',

  backdrop: `

    rgba(0,0,123,0.4)

    url("/images/nyan-cat.gif")

    200,500

    no-repeat

  `

})

Swal.fire({

  title: 'Custom width, padding, color, background.',

  width: 600,

  padding: '3em',

  color: '#716add',

  background: '#fff url(/images/trees.png)',

  backdrop: `

    rgba(,0,123,0.4)

    url("/images/nyan-cat.gif")

    200,500

    no-repeat

  `

})