.histoireText {
    width: 80%;
    margin: 50px auto;
    text-align: center;
}

h1 {
    font-size: 2em;
    margin-bottom: 20px;
}

.contentHistoire {
    background-color: #3399ff;
    border: 5px solid red;
    padding: 20px;
    color: white;
    font-size: 1.2em;
    line-height: 1.5;
    margin-left: 10%;
    margin-right: 10%;
}
a {
    color: rgb(11, 40, 209);
    text-decoration: none;
    position: relative;
}

a:hover {
    text-decoration: underline;
}
.tooltip span {
    display: none;
    position: absolute;
    top: 30px;
    left: 0;
    width: 300px;
    padding: 5px;
    background: #fff;
    border: 1px solid #ccc;
    z-index: 10000000;
}

.tooltip span img {
    width: 100%;
}

.tooltip:hover span {
    display: block;
}