h1 {
    font-size: 80px;
    text-align: center;
    font-style: italic;
    font-weight: bold;
    text-decoration: none;
    color: #f5f5f5;
}
body {
    background-color: #669bbc; 
    margin: 0px;
    padding:0px;
    font-family: arial;
    color: #f5f5f5;
    }

i {
    padding: 10px;
}

ul li {
    margin: 0px;
    padding:10px;
}
h2 {
    font-size: 40px;
    text-align: center;
}

h3 {
    color: #f5f5f5;
    padding-left: 20px;
    font-size: 30px;
}

h4 {
    text-decoration: underline;
}

h4 a {
    color: #f5f5f5;
    padding: 10px;
    text-decoration: underline;
}

ul li a {
    text-decoration: underline;
}

li {
      list-style-type: none;
      color: #f5f5f5;
      font-weight: bold;
  }

  li a {
    color: #f5f5f5;
    text-decoration: none;
} 

  /* mouse over link */
a:hover {
    color: #4E514E;
  }
#myBtn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 99;
    font-size: 18px;
    border: none;
    outline: none;
    background-color: #4E514E;
    color: #f5f5f5;
    cursor: pointer;
    padding: 15px;
    border-radius: 4px;
  }
#myBtn:hover {
    background-color: #988C80;
  }