body {
  background-color: #09183d;
  color: #5f8cff;
  margin: 10%;
  font-size: 2rem;
  font-family: Arial, Helvetica, sans-serif;
}

button {
  font-size: 2rem;
  padding: 1rem 1rem;
  border: 2px solid #5f8cff;
  border-radius: 25px;
  background-color: transparent;
  color: #5f8cff;
  cursor: pointer;
  font-family: inherit;
  margin-bottom: 1rem;
}

input,
textarea {
  font-size: 2rem;
  background-color: #09183d;
  color: #5f8cff;
  border: 1px solid #5f8cff;
  width: 25%;
  overflow: hidden;
  box-sizing: border-box;
}

a {
  color: #5f8cff !important;
  text-decoration: none;
}

#info {
  font-size: 1rem;
}

.container {
  display: flex;
  align-items: center;
}

img,
video {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}

mark {
  padding: 2px 5px;
  border-radius: 10px;
  background-color: #5f8cff;
  color: #09183d;
}

kbd {
  color: #5f8cff;
  border: #5f8cff solid 0.5px;
  border-bottom: 3px solid #5f8cff;
  border-radius: 10px;
  padding: 0.1rem 0.4rem 0.1rem 0.1rem;
}

@media (max-width: 768px) {
  body {
    font-size: 1.5rem;
  }

  button {
    font-size: 1.5rem;
    padding: 0.8rem 0.8rem;
  }

  input {
    font-size: 1.5rem;
    width: 80%;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 1.2rem;
    margin: 5%;
  }

  button {
    font-size: 1.2rem;
    padding: 0.6rem 0.6rem;
  }

  input {
    font-size: 1.2rem;
    width: 90%;
  }
}