body {
  font-family: Arial, Helvetica, sans-serif;
  background-color: #fdfffa;
}

.header {
  height: 150px;
  padding: 20px; /* some padding */
  text-align: center; /* center the text */
  align-items: center;
  justify-content: center;
  background-image: url('headerimage.png');
  background-size: 100%;
  background-position: 20% 10%; 
  color: black; /* white text color */
}

.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.header img{
  display: none;
}

/* Increase the font size of the <h1> element */
.header h1 {
  font-size: 40px;
}
.header:hover h1 {
  font-size: 0;
}
.header:hover img{display: block;
}

/* Style the top navigation bar */
.navbar {
  overflow: hidden; /* Hide overflow */
  background-color: #addfad; /* light background color */
}

/* Style the navigation bar links */
.navbar a {
  float: left; /* Make sure that the links stay side-by-side */
  display: block; /* Change the display to block, for responsive reasons (see below) */
  color: black; /* White text color */
  text-align: center; /* Center the text */
  padding: 14px 20px; /* Add some padding */
  text-decoration: none; /* Remove underline */
}

/* Right-aligned link */
.navbar a.right {
  float: right; /* Float a link to the right */
}

/* Change color on hover/mouse-over */
.navbar a:hover {
  background-color: #227722; /* dark background color */
  color: white; /* Black text color */
}

h3 {
  color: #407040;
}

h2 {
  color: #205020;
}

p {
  font-size: 90%;
}

/* Ensure proper sizing */
* {
  box-sizing: border-box;
}

table {
  font-size: 85%;
}

/* Column container */
.container {
  width: 100%;
  background-color: #fdfffa;
  margin: 0 auto 10px; /* footer height + space */
  padding: 0 0 10px; /* footer height + space */
}

/* Create two unequal columns that sits next to each other */
/* Sidebar/left column */
.leftside {
    float: left;
    width: 230px;
    padding: 5px;
    background-color: #fdfffa;
}

.rightbox {
    position: relative; margin-left: 230px;
}

/* Main column */
.main {
    margin-left: 240px;
    height: 100%;
    background-color: #fdfffa;
}


.minifooter {
  display: flex;
  width: 100%;
  background: #addfad;
  padding: 10px; /* Some padding */
  justify-content: center;

}

.footer {
  display: flex;
  width: 100%;
  height: 200px;
  background-image: url('headerimage.png');
  background-size: 100%;
  background-position: 20% 80%;
  padding: 20px; /* Some padding */
  justify-content: center;
}

@media only screen and (max-width: 500px) {
  .header {
    height: 200px;
}

  .leftside {
    width: 250px;
    padding: 15px;
}
  .main {
    margin-left: 5px;
  }
}