header h1{
    margin: 100;
    font-size: 2.5em;
}

header {
    background: #2c3e50;
    color: #fff;
    padding: 20px 0;
    text-align: center;
    background-image: url(BG3_pic.jpg), url(BG_pic.jpg);
    background-position: left, right;
    background-size: contain, contain;
    background-repeat: no-repeat, no-repeat;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

nav {
    background: #34495e;
    color: #fff;
    text-align: center;
    padding: 10px 0;
}
nav a {
    color: #fff;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
}
nav a:hover {
    text-decoration: underline;
}

 /* Navbar container */
.navbar {
  overflow: hidden;
  background-color: #34495e;
  font-family: Arial;
  text-align: center;
  font-weight: bold;
}

/* Links inside the navbar */
.navbar a {
  float: none;
  position: relative;
  font-size: 16px;
  color: white;
  padding: 14px 16px;
  text-decoration: none;
}

/* The dropdown container */
.dropdown {
  display: inline-block;
}

/* Dropdown button */
.dropdown .dropbtn {
  font-size: 16px;
  border: none;
  outline: none;
  color: white;
  padding: 17.5px 16px;
  background-color: inherit;
  font-family: inherit; /* Important for vertical align on mobile phones */
  font-weight: inherit;
  margin: 0; /* Important for vertical align on mobile phones */
}

/* Add a red background color to navbar links on hover */
.navbar a:hover, .dropdown:hover .dropbtn {
  text-decoration: underline;
}

/* Dropdown content (hidden by default) */
.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 10px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

/* Links inside the dropdown */
.dropdown-content a {
  float: none;
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  text-align: center;
}

/* Add a grey background color to dropdown links on hover */
.dropdown-content a:hover {
  background-color: #ddd;
}

/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {
  display: block;
} 

section {
    padding: 20px;
    margin: 20px auto;
    max-width: 800px;
    background: #f9f9f7;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 8px;
}
h2 {
    border-bottom: 2px solid #2c3e50;
    padding-bottom: 10px;
}
footer {
    background: #2c3e50;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    margin-top: 20px;
}
footer p {
    margin: 0;
}
