@media only screen and (max-width: 850px) {


    html, body, h1 ,h2 {
    padding: 0px;
    margin: 0px;

    
    width: 393px;
}
a{
    text-decoration: none;
}
h1{
    z-index: 3;
}


body{
    background: #D9D9D9;
}
header{
    background: #CBCBCB;

    width: 393px;
    height: 870px;
    flex-shrink: 0;
}
header h1{
    color: #000;
    font-family: Inter;
    font-size: 30px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;

    position: absolute;
    margin: 30px;
}
header img{
    width: 393px;
    height: 577px;
    flex-shrink: 0;
    
    background: #D9D9D9;
    box-shadow: 0 -50px 100px 0 rgba(0, 0, 0, 0.50) inset;
}

.title{
    width: 345px;
    flex-shrink: 0;

    color: #8074C3;
    font-family: Inter;
    font-size: 35px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    
    margin-top: 140px;
    margin-left: 30px;
}

/* BODY */

#Logo{
    width: 393px;
    height: 559px;
    flex-shrink: 0;

    background-color: #000;
}
#Logo img{
    width: 393px;
    height: 291px;
    flex-shrink: 0;

    margin-top: 120px;
    object-fit: cover;
}

#Video{
    width: 393px;

    text-align: center;

    margin-top: 80px;
    margin-bottom: 120px;

}
#Video img{
    width: 319.62px;
    height: 219px;
    flex-shrink: 0;
    
    background: #FFF;
}
#Presentation div{
    text-align: center;

    margin-top: 64px;
}

#Presentation h2{
    width: 134.683px;

    color: #000;
    font-family: Inter;
    font-size: 30px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;

    margin-top: 92px;
    margin-left: 40px;
}

#Presentation p{
    width: 228px;
    height: 619px;
    flex-shrink: 0;

    margin-left: 80px;
    margin-top: 29px;
    margin-bottom: 100px;
    
    color: #000;
    font-family: Inter;
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}
.ImgCarre{
    width: 393px;
    height: 270px;
    flex-shrink: 0;

    text-align: center;
}
.ImgCarre img{
    background: #8F8F8F;

    width: 271px;
    height: 270px;
    flex-shrink: 0;
    
}

#exemples h2{
    color: #000;
    font-family: Inter;
    font-size: 30px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;

    margin-top: 170px;
    margin-left: 40px;
    margin-bottom: 77px;
}
#page{
    width: 393px;
    
    text-align: center;
}
#page img{
    width: 271px;
    height: 167.73px;
    flex-shrink: 0;

    background: #8F8F8F;

    margin-top: 77px;

}
#Case img{
    width: 121px;
    height: 121px;
    flex-shrink: 0;

    margin: 10px;
    margin-top: 27px;

    margin-bottom: 77px;
}


.PageSwap{
    width: 373px;
    padding: 10px;

    margin-bottom: 200px;
}
.left_button{
    margin-left: 20px;
}
#right_button{
    float: right;

    margin: 0px;
    margin-top: 50px;
    /* margin-left: -20px; */
}




.bouton div{
    width: 162px;
    height: 60px;
    flex-shrink: 0;

    border-radius: 15px;
    background: linear-gradient(289deg, #8074C3 40.48%, #74C38C 95.86%);
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25), 4px 4px 4px 0 rgba(255, 255, 255, 0.50) inset;
    
    padding-top: 10px;
}
#right_button{
    float: right;

    margin-top: 10px;
    margin-right: 5px;
}
.bouton p{
    width: 53px;
    height: 44px;
    flex-shrink: 0;

    color: #000;
    font-family: Inter;
    font-size: 15px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;

    text-align: center;

    margin: auto;
    margin-top: 5px;
}

}