.header {
  background-color: #F1F1F1;
  text-align: center;
  padding: 20px;
}

/* The navbar container */
.topnav {
  overflow: hidden;
  background-color: #333;
}

#mapid { height: 400px; }


/* Navbar links */
.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

/* Links - change color on hover */
.topnav a:hover {
  background-color: #ddd;
  color: black;
}

body {
background-color: lightblue; }

.main_text {
  display: block;
  margin-top: 1em;
  margin-bottom: 1em;
  margin-left: auto;
  margin-right: auto;
  text-align: justify;
}

h1 {
     color: orange;
margin-left: 20px; }

img { 
  width: 20%; display:block; float: left
}

.red{color: red;
margin-left: 30px}

#green_title {
    color:green;
    margin-left: 20px;
}

.footer {
  background-color: #f1f1f1;
  padding: 10px;
  text-align: center;
}