* {
  box-sizing: border-box;
  margin: 0;
}

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

/* Style the header */
header {
  background-color: #1232ca;
  padding: 1px;
  text-align: center;
  font-size: 35px;
  color: white;
}

/* Create two columns/boxes that floats next to each other */
nav {
  position : fix; 
  float: left;
  width: 20%;
  height: 2000px; 
  background: #dfe9fc;
  padding: 60px;
}

/* Style the list inside the menu */
nav ul {
  list-style-type: none;
  padding: 0px;
}

article {
  float: left;
  padding: 20px;
  width: 70%;
  background-color: #ccc;
}

/* Clear floats after the columns */
section::after {
  content: "";
  display: table;
  clear: both;
}

/* Style the footer */
footer {
  background-color: #0a0755;
  padding: 10px;
  text-align: center;
  color: white;
  bottom : 0;
  position : fixed;
  width : 100%;
}

/* Responsive layout - makes the two columns/boxes stack on top of each other instead of next to each other, on small screens */
@media (max-width: 600px) {
  nav, article {
    width: 100%;
    height: auto;
  }
}
table {
	border-collapse : collapse;
	width : 65%;
	margin-left : 340px;
	margin-top : 40px;
}
td {
	border : 1px solid #000; 
	font-size : 23px;
	padding : 10px;
}


th {
  background-color: #f0f0f0;
}
nav a.indicateur {
font-weight: bold; 
}	

@media screen and (max-width : 800px) {
* {
  box-sizing: border-box;
  margin: 0;
}

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

/* Style the header */
header {
  background-color: #1232ca;
  padding: 1px;
  text-align: center;
  font-size: 35px;
  color: white;
}

/* Create two columns/boxes that floats next to each other */
nav {
  position : fix; 
  float: left;
  width: 20%;
  height: 2000px; 
  background: #dfe9fc;
  padding: 60px;
}

/* Style the list inside the menu */
nav ul {
  list-style-type: none;
  padding: 0px;
}

article {
  float: left;
  padding: 20px;
  width: 70%;
  background-color: #ccc;
}

/* Clear floats after the columns */
section::after {
  content: "";
  display: table;
  clear: both;
}

/* Style the footer */
footer {
  background-color: #0a0755;
  padding: 10px;
  text-align: center;
  color: white;
  bottom : 0;
  position : fixed;
  width : 100%;
}

/* Responsive layout - makes the two columns/boxes stack on top of each other instead of next to each other, on small screens */
@media (max-width: 600px) {
  nav, article {
    width: 100%;
    height: auto;
  }
}
table {
	border-collapse : collapse;
	width : 65%;
	margin-left : 340px;
	margin-top : 40px;
}
td {
	border : 1px solid #000; 
	font-size : 23px;
	padding : 10px;
}


th {
  background-color: #f0f0f0;
}
nav a.indicateur {
font-weight: bold; 
}	
}