* {
  box-sizing: border-box;
}

body {
  margin: 0px;
  background-color: #6699ff;
  
}

/* Style the header */
.header {
  background-color: #6699FF;
  color: #FFFFFF;
  padding: 30px;
  text-align: center;
  font-size: 20px;
  
}

/* Style the top navigation bar */
.nav {
  overflow:hidden ;
  background-color: #2AC25F;
}

/* Style the topnav links */
.nav a {
  float: left;
  display: block;
  color: #FFFF99;
  text-align: center;
  padding: 10px 15px;
  margin-left: 10px;
  font-size: 20px;
  text-decoration: none;
}

/* Change color on hover */
.nav a:hover {
  background-color: #44FC32;
  color: green;
}


/* Style the footer */
.footer {
  background-color: #1B7441;
  padding: 10px;
  text-align: center;
  color: #000;
   font-size: 18px;
}

.section {
  padding:  10px 5px 15px;
  text-align: left;
   font-size: 18px;
  color: #FF0000;
  background-color: #fff;
  
}


.image1 {
  width: 200px ;
  height: 200px;
  float: center;
  padding: 10px 10px 10px;
}

.image1 {
  width: 200px ;
  height: 200px;
  float: center;
  padding: 10px 10px 10px;
}