body{
  background: lightskyblue;
}

label{
    color: white;
    font-size: 19px;
    font-weight: bold;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}


/* code editor app */
textarea {
    width: 47%;
    float: top;
    min-height: 250px;
    overflow: scroll;
    margin: auto;
    display: inline-block;
    background: #01011fd7;
    color: white;
    outline: none;
    font-family: Courier, sans-serif;
    font-size: 14px;
  }
  
  iframe {
    bottom: 0;
    position: relative;
    width: 100%;
    height: 35em;
    background: white;
  }


  .btn .fa.fa-sm {
    font-size: 1rem;
    margin-top: -5px;
    }

    .btn-group{
      align-items: center;
      display: flex;
    }