.menu{
    font-size: 35px;
    font-style: normal;
    font-weight: bold;
    color: black;
    text-decoration: underline;
}
.container{
    display: flex;
    flex-direction: row;
    align-items: baseline;
    height: 100px;
    text-align: center;
    width: 100%;
}
.element1{
    height: 100%;
    margin-top: 10px;
    margin-bottom: 10px;
    width: 34%;
    background-color: rgba(255, 0, 0, 0.65);
}
.element2{
    height: 100%;
    margin-top: 10px;
    margin-bottom: 10px;
    width: 34%;
    background-color: rgba(255, 0, 0, 0.65);
}
.element3{
    height: 100%;
    margin-top: 10px;
    margin-bottom: 10px;
    width: 34%;
    background-color: rgba(255, 0, 0, 0.65);
}
.element4{
    height: 100%;
    margin-top: 10px;
    margin-bottom: 10px;
    width: 33%;
    background-color: rgba(255, 0, 0, 0.65);
}
.element5{
    height: 100%;
    margin-top: 10px;
    margin-bottom: 10px;
    width: 33%;
    background-color: rgba(255, 0, 0, 0.65);
}
body{
    background-image: url(fond\ red.png);
    background-size: cover;
}
header{
    text-align: center;
}
.retour1{
    font-size: 40px;
    font-weight: bold;
    text-align: center;
    margin-left: 120px;
}
.imgr1{
    margin-left: 150px;
}
.imgr2{
    margin-left: 250px;
}
.imgr3{
    margin-left: 150px;
}
.imgr4{
    margin-left: 250px;
}
.retour34{
    text-align: center;
    font-size: 40px;
    font-weight: bold;
}