section {
   --background  url("038C.jpg");
  
}

body {
    width: 90%;
    max-width: 900px;
    margin: 0 auto;
    background-image: url("038C.jpg") ;
  }


.header {
    width: 100%;
    float: left;
    background-color: darkblue;
  }
  
.column1 {
    width: 9%;
    padding-top: 1%;
    float: left;
    background-color: darkcyan;
    text-align: center;
    font-weight: bold;
    color: white;

  }
  
.column2 {
    width: 89%;
    float: right;
    background-color: white;
    height: 700px;
    padding: 1%;
    text-align: center;
   
  }

dt{
  font-weight: bold;
}
.navigation_page {
  text-align: center; 
  font-weight: bold;
}