* {
    box-sizing: border-box;
    font-family: monospace;
  }
  
  body {
    margin: 0;
  }
  
  /* Style the logo */
  .logo {
    background-color: #0b5345;
    padding: 20px;
    text-align: left;
    color:white;
    font-size: 20px;
  }

  /* Style the header */
  .header {
    background-color: white;
    padding: 20px;
    text-align: center;
  }
  .header h1 {
    font-size: 80px;
  }

  .header p{
    font-size: 20px;
    padding: 0 20%;
  }
  
  /* Style the top navigation bar */
  .topnav {
    overflow: hidden;
    background-color:white;
    border-bottom: 2px solid #d35400;
  }
  
  /* Style the topnav links */
  .topnav a {
    float: left;
    display: block;
    color: black;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
  }
  
  /* Change color on hover */
  .topnav a:hover {
    background-color: #d35400;
    color:white;
  }
  
  /* Create three unequal columns that floats next to each other */
  .column {
    float: left;
    padding: 10px;
  }
  
  /* Left column */
  .column.left {
    width: 66.6%;
  }

  /*right column */
  .column.right {
    width: 33.3%;
  }

  /*right column parrafs*/
   .column.right p{
    padding: 20px;
    background-color: #117a65;
    color: white;
  }
  
  /* Clear floats after the columns */
  .row:after {
    content: "";
    display: table;
    clear: both;
  }

  .alineacionImg {
    float: left;
    width: 33.3%;
    padding: 20px;
  }
  
  .alineacionImg img{
    width: 100%;
  }

  .eBook{
    float: right;
    width: 33.2%;
    padding: 20px;

  }

  .eBook img{
    width: 100%;
  }

  .eBook:hover{
    background-color: red;
    color: white;
  }
  
  /* Responsive layout - makes the three columns stack on top of each other instead of next to each other */
  @media screen and (max-width: 600px) {
    .column.side, .column.column.right , .eBook{
      width: 100%;
    }

    .header p{
      padding: 0;
    }

    .topnav a{
      width: 100%;
      font-size: 20px;
    }
  }