body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    /*    line-height: 1.6; */
    background-color: #f5f5f5;
}

* {
    box-sizing: content-box;
}

.un_siecle {
    display: flex;
    flex-wrap: wrap;

}

.un_siecle .titre {
    margin-bottom: 10px;
}

.dnv {
    flex: 1;
    overflow: hidden;
    /* Empêche tout débordement horizontal ou vertical */
    margin: 0;
    align-items: center;
    padding: 0;
    display: flex;
    margin-left: -50px;
}

.dnv img {
    width: 100%;
    max-width: 400px;   
}

.A110body2 {
    max-width: 100%;
}


.un_siecle {
    display: flex;
    flex-wrap: wrap;
    padding-left: 50px;
    padding-right: 50px;

}

.un_siecle>div {
    flex-shrink: 0;
    flex-basis: 50%;
}

.titrebody2 {
    display: flex;
}


.presentationbody2 {
    justify-content: center;
    text-wrap: wrap;
}

.t1body2 {
    justify-content: center;
    text-wrap: wrap;
}

.button1 {
    background-color: #fcc52b;
    border: 1px solid black;
    border-radius: 5px;
    margin: 10px;
    color: black;
        padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 40px;
    font-family: "Bebas Neue Pro Bold";
    transition-duration: 0.4s;  
}

.button1:hover {
    background-color: #fcc52b;
    color: white;
}

/* Hover effect button */

.button1:active {
    background-color: #fcc52b;
    box-shadow: 0 5px #666;
    transform: translateY(4px);
}

/* Clickable button */

.button2 {
    background-color: #fcc52b;
    border: 1px solid black;
    border-radius: 5px;
    margin: 10px;
    color: black;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 40px;
    font-family: "Bebas Neue Pro Bold";
    transition-duration: 0.4s;
}

.button2:hover {
    background-color: #fcc52b;
    color: white;
}

.button2:active {
    background-color: #fcc52b;
    box-shadow: 0 5px #666;
    transform: translateY(4px);
}

.button3 {
    background-color: #fcc52b;
    border: 1px solid black;
    border-radius: 5px;
    margin: 10px;
    color: black;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 40px;
    font-family: "Bebas Neue Pro Bold";
    transition-duration: 0.4s;
}

.button3:hover {
    background-color: #fcc52b;
    color: white;
}

.button3:active {
    background-color: #fcc52b;
    box-shadow: 0 5px #666;
    transform: translateY(4px);
}

.cadillac-section {
    display: flex;
    flex-direction: column;
}

.cadillac-container {
    display: flex;
    justify-content: flex-end;
    width: 100%;
    margin-top: -400px;
    margin-right: -800px;
}

.cadillac-button {
    max-width: 100%;
    padding-left: 65%;
}

.cadillac-title {
    max-width: 100%;
    padding-left: 60%;
}

.cadillac-img {
    max-width: 60%;
    height: auto;
}

.lambo-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-right: 0px;
}

.lambo-container {
    display: flex;
    justify-content: flex-end;
    overflow: hidden;
    width: 100%;
}

.lambo-title {
    max-width: 100%;
    padding-left: 30%;
}

.lambo-button {
    max-width: 100%;
    padding-left: 70%;
}

.lambo-text {
    max-width: 100%;
    padding-left: 20%;
}

.Lamborghini_countach {
    max-width: 60%;
    height: auto;
    margin-bottom: 50px;
    margin-right: 30px;
}