body {
    background-color: #f3f0e4;
    font-family : times;
/*
    background-color: #f5f5f5;
    font-family : Arial, sans-serif;
*/
}
ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #BDB76B; /* kaki */
}
a:active {
   color: fuchsia;
}
a:link {
   color: #a020fo;
}
li {
    float: left;
}
li a, .dropbtn {
    display: inline-block;
    color: white;
    text-align: center;
    padding: 5px 16px;
/*    padding: hauteur_de_la_bande ecart_entre_item; */
    text-decoration: none;
}

li a:hover, .dropdown:hover .dropbtn {
    background-color: #4CAF50;
    /* background-color: red; */
}

li.dropdown {
    display: inline-block;
}
a {
   fontsize: 50%; /* marche pas*/
}
.dropdown-content {
    fontsize: 50%; /* marche pas*/
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 100px; /* largeur menu déroulant */
/*    max-height: 10px;  ne marche pas Transparent*/
/*    height: 10px;  ne marche pas Transparent*/
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
      height: 5px;
      fontsize: 5%;
}
.dropdown-content a:hover {
    background-color: #f1f1f1;
      height: 5px;
      fontsize: 5%;
}

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

div.global {
   width=95%;
   margin: 0 auto;
}
header.haut {
/*
   display : flex;
*/
   position: relative;
   top: 1px;
   width: 100%;
   height: 100px;
   margin: 0 auto;
/*
   border: 1px solid blue; 
*/
}
div.hautg {
/*
   flex: 1 0 10%;
*/
   position: absolute;
   top: 20px;
   left: 0;
   width: 10%;
   height: 100px;
/*
 border: 3px solid red; 
*/
}

div.hautd {
/*
   flex: 1 0 10%;
   margin-right:0;
*/
   position: absolute;
   top: 20px;
   right: 0;
   width: 20%;
   height: 100px;
/*
 border: 1px solid red; 
*/
}
div.hautm {
/*
   flex: 1 1 20%;
   margin: 0 auto;
*/
   position: absolute;
   top: 0px;
   left: 40%;
   width: 30%;
   height: 100px;
/*
 border: 3px solid red; 
*/
}

div.titre h1 {
   font-size : 2rem;
   text-align: center;
}
div.titre h2 {
   font-size : 1rem;
   text-align: center;
}
div.titre h3 {
   font-size : 1rem;
   text-align: center;
   color: red;
}
div.corps {
   position: relative;
/*   width: 600px; */
   width: 80%;
/* height: 200px; */
   border: 1px solid blue;
}

section.contenu {
   width: 90%;
   margin : 0 auto; /* centrage */
}
div.ligne {
   display : flex;
   width: 70%;
   margin : 0 auto;
/* position: relative;
   width: 60%;
   height: 2rem; 
*/
   border-bottom: 1px solid black; 
   border-right: 1px solid black; 
   border-left: 1px solid black; 
}
div.ligfirst {
   display : flex;
   margin : 0 auto;
   width: 70%;
/*
   position: relative;
   height: 2rem;
*/
   border: 1px solid black;
}

div.ligned {
   flex: 2 1 75%;
   padding : 1px;
/* border: 1px solid red; */
}
div.ligneg {
   flex: 1 0 15%;
   border-right: 1px solid black; 
   padding : 1px;
/* border: 1px solid red; */
}
footer.bas  {
   padding : 10px; /* ne fait rien */
}