body {
    background-color: rgb(223, 223, 223);
    font-family: Arial, Helvetica, sans-serif;
    color: rgb(0, 0, 0);
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 0;
}
main {
    margin: 0;
    top: 0;
    padding-top: 0%;
}
#Bandeau {
 display: block;
 position: fixed;
 top: 0px;
 left: 0px;
 width: 100%;
 text-align: center;
 font-size: 18px;
 background-color: rgb(1, 2, 70);
}
#Lienpages li
{
display: inline;
}
#Lienpages a:link, #Lienpages a:visited
{
text-decoration: none;
color: white;
background-color: rgb(25, 25, 70);
padding: 3px 10px;
}
#Lienpages a:hover
{
background-color: rgb(1, 2, 70);
cursor: pointer;
}
#Lienpages #active{
background-color: rgb(146, 189, 224);
}
#Liensources a:link, #Liensources a:visited
{
text-decoration: none;
color: black;
}
#Liensources a:hover
{
color: rgb(146, 189, 224);
cursor: pointer;
}
#intro{
    background-image: url(intro.jpg);
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: 100%;
    padding: 25px 40px;
    margin-left: 0px;
    margin-right: 0px;
}

#introduction{
    background-color: rgb(213, 217, 218);
    background-attachment: fixed;
    background-size: 100%;
    padding: 25px 40px;
    margin-left: 0px;
    margin-right: 0px;
}

h1{
    text-align: center;
    font-weight: bold;
    color: #000000;
    margin: 30px;
    background-color: rgba(255, 255, 255, 0.7);
    padding: 10px;
}

#intro #texteintro{
    text-align: center;
    font-weight: bold;
    color: #000000;
    margin: 30px;
    background-color: rgba(255, 255, 255, 0.7);
    padding: 10px;
}
main #texte_histoire{
    text-align: center;
    font-weight: bold;
    color: #000000;
    margin: 30px;
    padding: 10px;
}

table {
    border-spacing: 0;
    padding: 10px;
    margin: 0;
    top: 0;
    background-size: 100%;
}

table td p{
    padding: 10px;
    text-align: center;
    font-weight: bold;
    font-size: larger;
}
#texte_histoire table tr td p, #def{
    text-align: justify;
}
main .image{
    color: white;
    width: 100%;
   
}

.image td{
    width: 70%
}

footer{
 display: block;
 position: relative;
 bottom: 0px;
 left: 0px;
 right: 0px;
 width: 100%;
 height: 45px;
 text-align: center;
 font-size: 18px;
 margin-top: -20px;
 color: white;
 background-color: rgb(1, 2, 70);
 }
button {
  background:rgb(254, 255, 204);
  border-radius: 35px;
  font-size: 15px;
  padding: 11px 0px 11px 0px;
  cursor: pointer;
}
button .oval {
  border-radius: 35px;
  color: rgb(0, 0, 0);
  padding: 10px 20px 10px 2px;
  transition: all 0.5s ease-in-out;
  border: 1px solid transparent;
}


.texte {
  left: 50%;
  top: 50%;
  padding: 8px 20px;
  text-decoration: none;
}
button .oval:hover {
  box-shadow: inset 0px 0px 5px rgb(1,2,70);
  border: 1px solid rgb(1,2,70);
  color: rgb(160, 160, 160);
}

#quiz-container {
    padding: 20px;
    max-width: 500px;
    margin: auto;
    border-radius: 5px;
}
#questions{
    margin: 10px;
}
input{
    margin: 5px;
}
#quiz {
  background-color: rgb(1, 2, 70);
  color: white;
  border-radius: 35px;
  font-size: 20px;
  padding: 11px 5px 11px 5px;
  cursor: pointer;
}