*{font-family:'Courier New', Courier, monospace;
  box-sizing: border-box;
  margin: 0;
  padding: 0;

}
body{
  background: #454545;
  color: #fff;

}
.container{
  width: 100%;
  height: 100vh;
  padding: 20px;
  display: flex;
}

.left, .right{
    flex-basis: 50%;
    padding: 10px;
}

textarea{
  width: 100%;
  height: 28%;
  background: #1F1F1F;
  color: #fff;
  padding: 10px 20px;
  border: 0;
  outline: 0;
  font-size: 18px;

}

iframe{
  width: 100%;
  height: 95%;
  background: #fff;
  border: 0;
  outline: 0;
  
}

label i{
  margin-right: 10px;
  margin-left: 10px;

}

label{
  display: flex;
  align-items: center;
  background: #000;
  height: 30px;
}