h1  
{
color: blue;
font-size: 36px;
    font-family: Times New Roman;
    font-style: normal;
        font-weight: bold;
    text-align: center;
}
h2  
{
color: blue;
font-size: 24px;
    font-family: Times New Roman;
    font-style: italic;
        font-weight: bold;
    text-align: center;
}
h3  
{
color: black;
font-size: 20px;
    font-family: Times New Roman;
        font-weight: 200
    text-align: left;
}

#container
{
position: absolute;
    padding-left: 10px;
    border: 1px blue solid;
    display:flex;
    top: 40px;
    flex-wrap: wrap;
    height: 910px;
    left: 400px;
    width: 1120px;
border-radius:10px 10px 10px 10px;
}
.schéma  
{
    position: absolute;
top:2px;
    left:80px;
}

.mde
{
    position: absolute;
    top: 500px;
    right: 5px;
 z-index:5;
}
.tit1
{
    position: absolute;
    top: -40px;
    left: 5px;
 z-index:5;
    
    
}

    .c4  a {
position: absolute;
    top: 380px;
    left: 366px;

        background-color: rgb(255,255,110);
font-size: 20px;
font-weight: bold;
    padding: 0 10px 0 10px;   
border-left : 3px solid black;
border-right : 3px solid black;
border-top : 3px solid black;
border-bottom : 3px solid black;
border-radius: 7px;    
color: blue;
}
.c4 a:hover  {
background-color: rgb(245,203,0);
}
   

.bouton  a {
position: absolute;
    top: -40px;
background-color: rgb(255,255,110);
font-size: 24px;
font-weight: bold;
    padding: 0 20px 0 20px;   
border-left : 3px solid black;
border-right : 3px solid black;
border-top : 3px solid black;
border-bottom : 3px solid black;
border-radius: 10px;    
color: blue;
right: 10px;
}
.bouton a:hover  {
background-color: rgb(245,203,0);
}


@media all and  (max-width: 1680px)
{
    #container
{
    left: 280px;
    right: 5px;
}
.bouton  a {
right: 280px;
}
}
/*--------------------------------------*/
@media all and  (max-width: 1920px)
{
#container {left: 400px; }
.bouton  a {right: 5px; }
}
/*--------------------------------------*/
@media all and  (max-width: 1680px)
{
#container {left: 280px; }
}
/*--------------------------------------*/
@media all and  (max-width: 1600px)
{
#container {left: 240px;}
}
/*--------------------------------------*/
@media all and  (max-width: 1538px)
{
#container {left: 208px;}
}
/*--------------------------------------*/
@media all and  (max-width: 1440px)
{
#container {left: 160px;}
}
/*--------------------------------------*/
@media all and  (max-width: 1366px)
{
#container { left: 123px;}
}
/*--------------------------------------*/
@media all and  (max-width: 1360px)
{
#container { left: 120px; }
}
/*--------------------------------------*/
@media all and  (max-width: 1280px)
{ 
#container { left: 80px; }
}
/*--------------------------------------*/
@media all and  (max-width: 1155px)
{
    #container { left: 17px; }
}
/*--------------------------------------*/
@media all and  (max-width: 1024px)
{
    #container { left: 0px; }
}