header {
    position: absolute;
    width: 100%;
    height: 8vh;
    top: 00px;
    left: 0;
    background-image: linear-gradient(purple, pink);
    color: #fff;
    padding: 0 1rem;
}

nav {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
   
}



.menu {
    display: flex;
    justify-content: space-between  ;
    align-items: center;
    list-style: none;
    width: 1960px;
    padding-right: 80px;
 
}

.menu li a {
    color: white;
    text-decoration: none;
    font-family: 'Comfortaa', cursive;
}







nav ul li:hover{
    transform: scale( 1.3);
    transition: 0.3s all;
 
}
nav ul li{ color: pink;}

h1.titre{margin-top: 500px;}



  
  p.intro{
      text-align: center;
      font-size: 30px;
      font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif ;
  }
   h1.titremenu{
       font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
       font-size: 40px;
       padding-left: 60px;
       text-decoration: underline;
   }
   #introductiontitre{
       text-align: center;
       text-decoration: underline;
       font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
       padding-top: 40px;
   }
   h2.données{
       text-decoration: underline;
       font-size: 40px;
   }
img{
    width: 300px;
    
}
div.ul{
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    font-size: 40px;
    

}
h1.introface{
    text-align: center;
    text-decoration: underline;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    padding-top: 45px;

}
p.introface{
    text-align: center;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    font-size: 25px;
}
h2.introface{
    text-align: center;
    text-decoration: underline;
}
div.images {
    text-align: center;
    
}
h1.introut{
    padding-top: 40px;
    text-align: center;
    text-decoration: underline;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;

}
p.celaut{
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    font-size: 40px;
    text-align: center;
}
table  {
    border-collapse: collapse;
   
   

    border: 2px solid pink;
}
thead tr {
    background-color: purple;
    color: #fff;
    text-align: left;
}
th, td {
    padding: 15px 20px;
    text-align: center;
}