フォントフォールバック

CLSを減らす(累積レイアウトシフト) ウェブフォントが読み込まれると

フォールバックフォント付き
Whereas
Recognition of the inherent dignity
Everyone has the right to freedom of thought, conscience and religion; this right includes freedom to change his religion or belief, and freedom, either alone or in community with others and in public or private, to manifest his religion or belief in teaching, practice, worship and observance. Everyone has the right to freedom
表示フォント: Titillium Web
表示フォント: ArialMT
@font-face {
  font-family: TitilliumWeb-fallback;
  src: local("ArialMT");
  size-adjust: 94.21%;
  ascent-override: 120.26%;
  descent-override: 41.18%;
  line-gap-override: 0.0%;
}

.titillium_web {
  font-family: "Titillium Web",
  "TitilliumWeb-fallback",
  sans-serif;
}
  
フォールバックフォントなし
Whereas
Recognition of the inherent dignity
Everyone has the right to freedom of thought, conscience and religion; this right includes freedom to change his religion or belief, and freedom, either alone or in community with others and in public or private, to manifest his religion or belief in teaching, practice, worship and observance. Everyone has the right to freedom
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