#topBtn {
  font-family: "antonio", sans-serif;
  text-align: center;
  border-bottom-right-radius: 0;
  border-top-right-radius: 0;
  position: fixed;
  bottom: 50px;
  right: 0;
  background: #1c0301;
  display: none;
  padding: 0.7rem;
  font-size: 0.9561752988rem;
  letter-spacing: 1px;
  color: #fff;
  opacity: 0.7;
}
@media (hover: hover) {
  #topBtn:active, #topBtn:focus, #topBtn:hover {
    opacity: 1;
  }
}

h2 {
  font-size: 1.6rem;
  text-align: center;
  margin-bottom: 2rem;
}

h3 {
  font-size: 1.4rem;
  text-align: center;
  margin-bottom: 1rem;
}

h4 {
  font-size: 1.4rem;
  text-align: center;
  color: color-mix(in srgb, #1c0301, white 60%);
}

pre {
  text-align: left;
  padding: 1rem 2rem;
  background: color-mix(in srgb, #1c0301, white 90%);
  border-radius: 0.55rem;
  color: #2365c0;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

code {
  font-size: 0.9561752988rem;
}

ul {
  list-style: none;
}

li {
  font-size: 1.0666666667rem;
}

.intro-para {
  text-align: center;
  margin-top: 2rem;
}

hr {
  margin: 2rem 1rem;
}

.links-title {
  font-size: 1.6rem;
  text-align: center;
}

.links {
  margin: 1rem 0 2rem 0;
  text-align: center;
}
.links a {
  display: block;
  font-size: 1.0666666667rem;
}

h6 {
  letter-spacing: 2px;
  margin-bottom: 5px;
  margin-top: 15px;
}

.footer {
  text-align: center;
}
.footer p {
  margin-bottom: 2rem;
}

@media only screen and (min-width: 700px) {
  h2 {
    font-size: 1.7rem;
  }
  h3 {
    font-size: 1.6rem;
  }
  h4 {
    font-size: 1.6rem;
  }
  .links {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-evenly;
    align-items: flex-start;
  }
}
@media only screen and (min-width: 900px) {
  h3 {
    font-size: 1.7rem;
  }
  h4 {
    font-size: 1.7rem;
  }
}
.about p {
  margin-bottom: 15px;
}
.about li {
  margin-bottom: 10px;
}