header {
    text-align: center;
    background-color: rgb(82, 2, 2);
    border-color: black;
    color: white;
    width: 50%;
    border-radius: 20px;
    padding-bottom: 5px;
     flex-shrink: 0;
     height: 20vh;
     top: 0;
     position: fixed;
     left: 25%;
     margin-bottom: 100px;
     padding-bottom: 50px;
}
.fond {
    width: 50%;
    margin: auto;
    background-color: #ffb3b3;
        border-radius: 20px;
        flex-shrink: 0;

}
img {
    width: 250px;
    margin: auto;
}
nav {
        position: fixed; /* Reste collé même au scroll */       
        left: 0;        /* Collé à droite */
        width: 450px;    /* Largeur de la barre latérale */
        height: 100vh;   /* Prend toute la hauteur de la fenêtre */
        background-color: #ffb3b3;
        box-sizing: border-box;
        border-radius: 10px;
}
a :hover { 
    color: brown;
}
a {
    color: rgb(61, 4, 4);
    text-decoration: none;
}
body {
    width: 100%;
    margin: auto;
    
}
article {
    margin-top: 400px;
    padding-left: 10px;
    padding-bottom: 20px;
    padding-right: 10px;
}
aside {
    position: fixed; 
        right: 0;        
        width: 450px;    
        height: 100vh;   
        background-color: #ffb3b3;
        box-sizing: border-box;
        border-radius: 10px;
       
}

.Tat {
    color: white;
    background-color: #520202;
    text-align: center;
}
.Tex {
    padding-left: 20px;
    
}
body {
    background-color: black;
}
.Tex2 {
    padding-left: 10px;
     font-size: small;
        line-height: 10px;
}
footer {
   flex-shrink: 0;
  position: fixed;
  width: 100%;
  background-color: #4d0303;
  color: rgb(255, 255, 255);
  text-align: center;
bottom: 0%;

}