style.css

body {
    background-color: #3b3b98;
    color: #fff;
    font-family: 'Muli', sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
    padding: 10px;
    margin: 0;
  }
h2 {
    margin: 10px 0 20px;
    text-align: center;
  }
  .container{
    justify-content: center;
    align-items: center;
    background-color: rgb(211, 15, 48);
    padding: 10px;
    width: 350px;
    max-width: 100%;

  }
  .result-container {
    background-color: rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    position: relative;
    font-size: 18px;
    letter-spacing: 1px;
    padding: 12px 10px;
    height: 50px;
    width: 95%;
  }
  .result-container #result {
    word-wrap: break-word;
    max-width: calc(100% - 40px);
    overflow-y: scroll;
    height: 100%;
  }
  
  #result::-webkit-scrollbar {
    width: 1rem;
  }
  
  .result-container .btn {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 40px;
    height: 40px;
    font-size: 20px;
  }
  
  .btn {
    border: none;
    background-color: #3b3b98;
    color: #fff;
    font-size: 16px;
    padding: 8px 12px;
    cursor: pointer;
  }
  
  .btn-large {
    display: block;
    width: 100%;
  }
  
  .setting {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 15px 0;
  }