#content{
    width: 1300px;
    margin-left: auto;
    margin-right: auto;
}
.card-content{
    position: absolute;
    margin-top: -100px;
    z-index: 999;
    background-color: #fff;
    width: 411px;
    height: 100px;
}
.card-title{
    color: #fff;
}
#titre{
    width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    font-size: 50px;
    color:#696969 ;
    margin-bottom: 40px;
}