HTML
            


            
PUG
            

.row 
  .col-md-6
    a.button.-primary.-loading(href='#')
      span.loader-svg(aria-hidden='true')
      span.sr-only alt
    button.button.-primary.-loading
      span.loader-svg(aria-hidden='true')
      span.sr-only alt
  .col-md-6
    a.button.-secondary.-loading(href='#')
      span.loader-svg(aria-hidden='true')
      span.sr-only alt
    button.button.-secondary.-loading
      span.loader-svg(aria-hidden='true')
      span.sr-only alt