body {
  font-family: Arial, Helvetica, sans-serif;
}

/* Thick red border */
hr.new1 {
  border: 1px solid red;
}

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

.header {
  padding: 80px; /* some padding */
  text-align: center; /* center the text */
  background: #1abc9c; /* green background */
  color: white; /* white text color */
}

p { 
  margin-top: 20px;  
  } 
    
/* Increase the font size of the <h1> element */
.header h1 {
  font-size: 40px;
}

/* Style the top navigation bar */
.navbar {
  overflow: hidden; /* Hide overflow */
  background-color: #333; /* Dark background color */
  position: sticky; /* Make it sticky */ 
  top: 0; /* Stick to the top */ 
  width: 100%; /* Full width */ 
  z-index: 1000; /* Ensure it stays on top of other content */ 
  fontfamily: Arial; 
}

/* Style the upper navigation bar links */
.navbar a {
  float: left; /* Make sure that the links stay side-by-side */
  font-size: 13px;
  display: block; /* Change the display to block, for responsive reasons (see below) */
  color: white; /* White text color */
  text-align: center; /* Center the text */
  padding: 14px 16px; /* Add some padding */
  text-decoration: none; /* Remove underline */
}


/* Change color on hover/mouse-over */
.navbar a:hover {
  background-color: #ddd; /* Grey background color */
  color: black; /* Black text color */
}

.content { 
    padding: 20px; /* Add some padding to the content */ 
}

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

/* Responsive layout - when the screen is less than 700px wide, make the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 700px) {
  .row {
    flex-direction: column;
  }
}

/* Responsive layout - when the screen is less than 400px wide, make the navigation links stack on top of each other instead of next to each other */
@media screen and (max-width: 400px) {
  .navbar a {
    float: none;
    width: 100%;
  }
}


.column {
  float: left;
}

.left {
  width: 50%;
}

.right {
  width: 50%;
}

.footer {
  padding: 20px; /* Some padding */
  text-align: center; /* Center text*/
  background: white; /* Grey background */
}