div [role="tab"]{
    cursor:pointer;
    padding:5px;
    list-style: none;
    border:2px solid #464c54;
    border-radius: 5px;
    display:inline-block;
}
div [role="tab"]:hover{
    background-color:plum;
}

div [role="tab"].actif{
    background-color:purple;
    color:white;
}


div [role="tabpanel"]{
    padding:0;
    opacity:1;
    position:relative;
}

h1{
    font-family:Cambria;
}

img{
    width:400px;
    height:300px;
    border-radius:10px;
}