/*--golbal--*/
* {
    margin: 0;
    padding: 0;
  }
  
  body, html {
    font-family: "Trebuchet MS", Helvetica, sans-serif;
    font-size: 1em;
    margin: auto;
    height: 100%;
    padding-bottom: 100px;
    scroll-behavior: smooth;
  }
  
  /*-- Header area --*/
  
  #profile {
    border-radius: 50%;
    width: 250px;
    height: 250px;
    display: none;
  }
  
  header {
    background-image: url(https://rabrad.github.io/kafka/images/franz-kafka-intro.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
    min-height: 100%;
    padding-top: 120px;
    min-height: 700px;
  }
  
  h1 {
    font-size: 60px;
    margin: 30px 0;
  }
  
  .container {
    display: table;
    content: "";
    margin-right: auto;
    margin-left: auto;
  }
  
  .navbar {
    overflow: hidden;
    background-color: rgba(0, 0, 0, .75);
    margin-top: -120px;
    padding-left: 120px;
    overflow: hidden;
    width:100%;
    position:fixed;
  }
  
  .navbar li {
    display: inline;
    color: #c18b1f;
    font-size: 1em;
  }
  
  .navbar a {
    float: left;
    color: #ddd;
    text-align: center;
    padding: 24px;
    text-decoration: none;
  }
  
  .navbar a:hover {
    color: #c18b1f;
  }
  
  blockquote {
    background: #e0dedb;
    border-left: 12px solid #b87e25;
    opacity: 0.8;
    margin: 1.5em 10px;
    padding: 0.5em 10px;
    quotes: "\201C""\201D""\2018""\2019";
    position: relative;
    max-width: 50%;
    margin-top: 17%;
    margin-left: 6%;
  }
  
  blockquote::before {
    color: #b87e25;
    content: open-quote;
    font-size: 4em;
    line-height: 0.1em;
    margin-right: 0.25em;
    vertical-align: -0.4em;
  }
  
  blockquote .quote {
    display: inline;
    font-size: 1.7em;
    line-height: 1.2em;
  }
  
  blockquote p {
    margin:.5em 0;
    color:#3a3a3a;
  }
  
  blockquote #name {
    font-style: italic;
    font-size: 1.7em;
    color:#b87e25;
  }
  
  
  /*--First section (intoduction information) --*/
  
  #intro {
    max-width: 80%;
    margin: auto;
    line-height: 1.5em;
  }
  
  
  * {
    box-sizing: border-box;
  }
  
  .column {
    float: left;
    width: 50%;
    padding: 0 1.5em;
  }
  
  /*
  .row:after {
    content: "";
    display: table;
    clear: both;
  }
  */
  
  #list-title {
    font-weight: 100;
    font-size: 3.5em;
    color: #c18b1f;
  }
  
  .column li {
    margin-bottom: 1.5em;
  }
  
  #intro {
    padding: 60px 0;
    margin-bottom: 0px;
    min-height: 100%;
  }
  
  
  
  #intro h1 {
    color: #c18b1f;
    font-weight: 200;
  }
  
  #intro h3 {
    font-size: 1.5em;
    font-weight: 200;
    color: gray;
    margin-bottom: 50px;
  }
  
  /*--2nd section (Timeline area)--*/
  
  #row #list-title {
    padding-top: 70px;
    padding-bottom: 40px;
    font-size: 3.5em;
    font-weight: 200;
    color: #c18b1f;
    line-height: 1.2em;
    
  }
  
  #row a{
    color: #000;
    text-decoration: none;
    font-style: italic;
  }
  
  #row a:hover{
    color: #c18b1f;
  }
  
  
  .column2{
    margin: 0 -5px;
  }
  
  .column2:after {
    content: "";
    display: table;
    clear: both;
  }
  
  /*--Book cards, 3ed section  --*/
  
  #books .container {
    display: table;
    content: "";
    margin-right: auto;
    margin-left: auto;
    width: 80%;
    margin: auto;
    overflow: hidden;
  }
  
  #books {
    background-image: url(https://upload.wikimedia.org/wikipedia/commons/f/fc/Karl%C5%AFv_most.jpg);
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background-size: cover;
    min-height: 100%;
    padding: 80px 0;
  }
  
  .card {
    float: left;
    width: 30%;
    margin: 16px;
    padding: 15px;
    background-color: white;
  }
  
  .card img {
    width: 100%;
  
  }
  
  .container::after, .row::after {
    content: "";
    clear: both;
    display: table;
  }
  
  .button {
    border: none;
    outline: 0;
    display: inline-block;
    padding: 8px;
    margin-top: 8px;
    color: white;
    background-color: #000;
    text-align: center;
    cursor: pointer;
    width: 100%;
    text-decoration: none;
    font-size: .8em;
  
  }
  
  .button:hover {
    background-color: #c18b1f;
  }
  
  #books h2 {
    text-align: center;
    color: #c18b1f;
    font-size: 3.5em;
    font-weight: 200;
    margin-bottom: 1.5em;
  }
  
  #books p {
    font-size: .8em;
    color: #000;
    line-height: 1.5em;
  }
  
  #books .b-title{
    margin: 10px 0;
    font-size: 1em;
  }
  
  
  /*--Footer --*/
  
  footer {
    background-color: rgba(0, 0, 0, 0.8);
    position: relative;
    height: 100px;
    padding: 30px;
    clear: both;
  }
  
  footer p {
    color: white;
    font-size: 0.8em;
    text-align: center;
    text-decoration: none;
  }
  
  footer a {
    color: #fff;
    text-decoration: none;
    color: #bfbfbf;
  }
  
  footer a:hover {
    color: #c18b1f;
  }
  
  /*--Media query for mobiles screen--*/
  
  @media screen and (max-width: 653px) {
    
    header {
      /*--To hide the navbar on mobile devices and to show smaller showcase image on the top area --*/
      display: none;
    }
    
  
    h1 {
      font-size: 3em;
      text-align: center;
      margin-top: 1.5em;
    }
  
    #intro h3 {
      line-height: 1.2;
      text-align: center;
      margin-bottom: 1.2em;
    }
  
    p {
      font-size: 1.1em;
      line-height: 1.5em;
    }
  
    #intro .container {
      margin-top: 0px;
    }
  
    .intro-text p {
      text-align: justify;
    }
  
    #profile {
      display: block;
      margin: 0.5em auto 0;
    }
    
  
    .column {
      width: 100%;
    }
  
    .card {
      width: 100%;
      display: block;
      margin: 10px 0;
      padding: 10px 15px;
    }
  
    #intro .profile {
      display: block;
      margin: 80px auto 0;
    }
  }