index.css

@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,700&display=swap");
/*@import url('https://fonts.googleapis.com/css2?family=Jost:ital,wght@0,400;0,700;1,400;1,700&display=swap');*/
/*@import url('https://fonts.googleapis.com/css2?family=Merriweather:ital,wght@0,400;0,700;1,400;1,700&display=swap'); */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Serif:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,700&display=swap');
/* @import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400;1,700&display=swap'); */
/* @import url('https://fonts.googleapis.com/css2?family=Roboto+Slab:wght@400;500;700;800&display=swap');*/
/* @import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,700;1,400;1,700&display=swap'); */
/* @import url('https://fonts.googleapis.com/css2?family=Podkova:ital,wght@0,400;0,700;1,400;1,700&display=swap');*/
/* @import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,700;1,400;1,700&display=swap');*/
/*@import url('https://fonts.googleapis.com/css2?family=Work+Sans:ital,wght@0,400;0,700;1,400;1,700&display=swap');*/
html {
  scroll-behavior: smooth;
}

body {
  -webkit-font-feature-settings: "onum" 1;
  font-feature-settings: "onum" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.input, input.blank {
  font-size: 20px;
  font-weight: 700;
  font-family: "IBM Plex Serif", sans-serif;
  font-style: italic;
  padding-left: 0.25rem;
  padding-right: 0.25rem;
  border: none;
  border-bottom: 1px solid black;
  text-align: center;
  width: 10rem;
}

button {
  font-family: "IBM Plex Sans", sans-serif;
}

textarea {
  font-size: 19px;
  font-family: "IBM Plex Serif", sans-serif;
  padding: 0.5rem;
}

.small-input {
  width: 7rem;
}

.medium-input {
  width: 10rem;
}

.large-input {
  width: 15rem;
}

.wrong {
  color: red;
}

.incompleted {
  color: coral;
}

.text-highlight {
  background-color: rgba(71, 193, 191, 0.3);
  padding: 0 0.5rem 0.2rem 0.5rem;
  border-radius: 4px;
}

.hidden {
  display: none;
}