body 
{
	font-family: Arial, Helvetica, sans-serif;
	font-size:14px;
	padding: 1rem;
}



.maincontant
{
	max-width: 100%;
	width:100%;
    margin: auto;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}

.responsive 
{
  width: 100%;
  height: auto;
}

<!----  Menu  ------->

.topnav {
  overflow: hidden;
  background-color: #333;
  text-shadow: 2px 2px 8px grey;
  font-weight:bold;
}

.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
  text-shadow: 2px 2px 8px grey;
  font-weight:bold;
}

.active {
  background-color: #04AA6D;
  color: white;
}

.topnav .icon {
  display: none;
}

.dropdown {
  float: left;
  overflow: hidden; 
}

.dropdown .dropbtn {
  font-size: 17px;    
  border: none;
  outline: none;
  color: white;
  padding: 14px 16px;
  background-color: inherit;
  font-family: inherit;
  margin: 0;
  text-shadow: 2px 2px 8px grey;
  font-weight:bold;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  width: 100%;
  min-width: 100%;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  float: none;
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  text-align: left;
}

.topnav a:hover, .dropdown:hover .dropbtn {
  background-color: #555;
  color: white;
}

.dropdown-content a:hover {
  background-color: #ddd;
  color: black;
}

.dropdown:hover .dropdown-content {
  display: block;
}

@media screen and (max-width: 500px) {
  .topnav a:not(:first-child), .dropdown .dropbtn {
    display: none;
  }
  .topnav a.icon {
    float: right;
    display: block;
  }

  .topnav.responsive {position: relative;}
  .topnav.responsive .icon {
    position: absolute;
    right: 0;
    top: 0;
  }
  .topnav.responsive a {
    float: none;
    display: block;
    text-align: left;
    width: 100%;
	font-size: 17px;
  }
  .topnav.responsive .dropdown {float: none;}
  .topnav.responsive .dropdown-content {position: relative;}
  .topnav.responsive .dropdown .dropbtn {
    display: block;
    width: 100%;
    text-align: left;
    font-size: 17px;
  }
}

<!--- Menu End ---->



<!--  Table Start --->

table {
  border-collapse: collapse;
  margin: 0px;
  padding: 0px;
  width: 100%;
  font-size:10px;
}


table tr {
  background-color: #f8f8f8;
  border: 1px solid #ddd;
  padding: .35em;
}

table th,
table td {  padding: 1px;

}
table td {
/*    border-left:  1px solid  #999;
    border-right: 1px solid #999; */
  
		}

table th {
  font-size: .85em;
  letter-spacing: .1em;
  text-transform: uppercase;
   border: 1px solid #00F;
   text-align: center;  
}


tr:nth-child(even){background-color:#E2F2F5;} 


<!--- TABLE END  --->




.hdr {	
	font-size:20px;
	font-weight:bold;
	color:red;
	}