@font-face {
  font-family: 'OpenDyslexicRegular'; 
  src: url('./otf/OpenDyslexic-Regular.otf') format('opentype');
  src:   url('./woff/OpenDyslexic-Regular.woff') format('woff'),
         url('./ttf/OpenDyslexic-Regular.ttf') format('truetype'),
         url('./svg/OpenDyslexic-Regular.svg#opendyslexicregular') format('svg');
}