body
{
    background-image: url(../image/background_index.jpg);
    background-repeat: no-repeat;
    background-size: cover;
}

a
{
    text-decoration: none;
    font-family: 'Rajdhani', sans-serif;
}

h1{
    color: white;
    font-family: 'Rajdhani', sans-serif;
    text-align: center;
}

p
{
    font-family:'Ubuntu Condensed', sans-serif;
    font-size: large;
    color: white;
}


.box_header
{
    padding-top: 5%;
    margin: -2%;
    background-color: white;
    height: 45px;
   
}
.box_lien
{
    display: flex;
    justify-content: space-between;
    width: 50%;
    padding-left: 5%;
}

.box_txt1
{
    text-align: left;
    padding-top: 2%;
    width: 50%;
}

.box_txt2
{
    width: 70%;
}

.image2_index
{
    opacity: 0.8;
}
.big_box1
{
    display: flex;
    justify-content: space-around;
}

.main_box2
{
   
    display: flex;
    align-items: center;
    text-align: center;
    flex-direction: column;
}

.box_txt3
{
    width: 50%;
}

.main_box3
{
    display: flex;
    text-align: center;
    justify-content: center;
}