* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  -webkit-tap-highlight-color: transparent;
}
.container {
  background-color: white;
  width: 100%;
  height: 100vh;
  padding: 20px;
  display: flex;
}
.input-box,
.output-box {
  flex-basis: 50%;
  padding: 10px;
  display: flex;
  flex-direction: column;
  color: white;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
label {
  height: 30px;
  padding: 0 10px;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  background-color: rgb(33, 32, 32);
  border-top-right-radius: 5px;
  border-top-left-radius: 5px;
}
label i {
  font-size: 1.2rem;
  margin: 0 15px 0 5px;
}
textarea,
iframe {
  width: 100%;
  outline: 0;
  border-bottom-right-radius: 5px;
  border-bottom-left-radius: 5px;
}
textarea {
  border: 0;
  padding: 10px;
  margin-bottom: 5px;
  height: 11.9rem;
  font-size: 1rem;
  font-weight: 400;
  color: white;
  background-color: #313030;
}
iframe {
  height: 95%;
  border: 1px solid black;
}