:root {
  --font-Avenir: 'Avenir', Arial, sans-serif;
}

body {
  font-family: 'Avenir';
  letter-spacing: 0;
  line-height: normal;
}
html {
  scroll-padding-top: 0;
}  
h1,
h2,
h3,
h4,
h5,
.h0,
.h1,
.h2,
.h3,
.h4,
.h5 {
  font-family: 'Avenir';
}