* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  background-color: transparent;
}
#app {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 300px;
  padding: 1rem;

  color: #333;
}
section.header {
  max-width: 400px;
}
section.header img {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70%;
  margin-inline: auto;
}
section.buttons {
  width: 100%;
}

button {
  margin: 0.2rem 0;
  padding: 1rem 2rem;
  width: 100%;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  background-color: #343541;
  color: #fff;
}
button:hover {
  box-shadow: 0 0 0.5rem #545567;
}
footer {
  margin-top: 0.5rem;
  width: 100%;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
footer hr {
  margin: 1rem 0;
  width: 80%;
  border: none;
  border-bottom: 1px solid #ccc;
}
footer .links {
  text-align: center;
  display: flex;
  gap: 0.5rem;
}
footer div {
  font-size: 0.8rem;
}
footer div a {
  color: #7b7b7b;
  text-decoration: none;
}
footer div a:hover {
  text-decoration: underline;
}
footer div .icon {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  margin-inline: 0.2rem;
  vertical-align: bottom;
}

footer div .icon:hover {
  opacity: 0.8;
}

.footer-button {
  position: relative;
}

.footer-button:hover::after {
  position: absolute;
  top: 100%;
  right: 100%;
  z-index: 1;
  transform: translate(120%, -135%);
  background-color: #343541;
  color: #fff;
  font-size: 0.8rem;
  padding: 0.5rem;
  border-radius: 0.5rem 0.5rem 0.5rem 0;
  width: 5em
}

.github-button:hover::after {
  content: "Contribute";
}

.question-button:hover::after {
  content: "Support";
}

.coffee-button:hover::after {
  content: "Buy me a coffee";
}
