.box{
     width:700px;
    margin:auto;
     background:rgba(0, 0, 0, 0.69);
}
.connexion{
    color:grey;
    width:600px;
    margin:auto;
    display:flex;
}

.hr1{
    border-color: #FF0042;
    margin-left:70px;
    margin-right:80px;
}
.hr2{
   
    border-color: #FF0042;
    width:700px;
}
.corps{   
    width:100%;
    height:598px;
    padding-top:100px;
    background:url('../img/fond2.jpg')no-repeat;
    background-size:cover;
}