body {
  background-color:#ffffff;
  width:95%;
  margin:auto;
}

.menu { 
	display:flex;
	padding:0;
}

.menu li {
	list-style-type: none ;
} 

.menu a {
    text-align: center;
    text-decoration:none;
    color: black;
    display: block;              
    padding:0.5em;               
    min-width: 20px;     
}

div.chrono {
    width:600px;
}

div.left {
    width:350px;
    float:left;
}

div.right {
    width:220px;
    float:right;
    background: white;
    text-align: justify;
}

.analog {
    width:800px;
    border-radius: 2%;
}

.dessin {
    width:100%;
}

a {
    text-decoration:underline;
    color: black;
}