html{
    overflow-x: hidden;
}

body{
    margin-left: 0px;
}

.entetepage{
    display:flex;
    flex-direction: column;
    width: 100%;
    height: 110px;
}

.superieur_entete{
    display:flex;
    flex-direction: row;
    width: 100%;
    height: 108px;
}
.onglets{
    display: flex;
    flex-direction: row;
    width: 40%;
    height: auto;
    margin: auto;
}
.onglets a{
    font-size: 25px;
    margin: auto;
    text-decoration: none;
}
.text_entete{
    font-size: 20px;
    margin: auto;
}

.bouton_enete{
    display:flex;
    flex-direction: column;
    width: 170px;
    height: 60px;
    border-radius: 20px;
    margin: auto 35px auto auto;
    background-color: black;
}

.center{
    margin: auto auto auto auto;
}

.centerbtn{
    margin: auto auto auto auto;
    font-size: 25px;
}
.traie_noir{
    display:flex;
    flex-direction: row;
    width: 100%;
    height: 5px;
    background-color: black;
    margin-bottom: 2px;

}

.partition_exam{
    display:flex;
    flex-direction: row;
    width: 100%;
    height: 750px;
    background-image: url(assets/mountain.jpg);
    background-size: cover;
}

.text_exam{
    display:flex;
    flex-direction: column;
    width: 30%;
    height: 200px;
    line-height: 10px;
    margin: 250px auto auto auto;
}

.logo{
    width: 60px;
    margin-top: -54px;
    position: absolute;
}

.text_exam_centre{
    margin-left: auto;
    margin-right: auto;
}

.partition_gaucheetdroit{
    display:flex;
    flex-direction: row;
    width: 100%;
    height: 700px;
    background-color: #3A9F3F;
}

.separation{
    display:flex;
    flex-direction: column;
    width: 45%;
    height: 650px;
    margin: auto auto auto auto;
}

.image1{
    display:flex;
    flex-direction: row;
    width: 100%;
    height: 380px;
    background-image: url(assets/cityskyline.png);
    background-size: cover;
    margin-top: 15px;

}

.image2{
    display:flex;
    flex-direction: row;
    width: 100%;
    height: 380px;
    background-image: url(assets/graveyard.png);
    background-size: cover;
    margin-top: 15px;

}

.bas_separation{
    display:flex;
    flex-direction: column;
    width: 100%;
    height: 80px;
    margin-top: auto;
}

.traie_noir_sep{
    display:flex;
    flex-direction: row;
    width: 100%;
    height: 3px;
    background-color: black;
    margin-bottom: 2px;

}

.text_sep{
    display:flex;
    flex-direction: row;
    width: 100%;
    height: 77px;
}

.best_img{
    width: 100px;
    margin-bottom: 300px;
    margin-left: 40%;
    position: absolute;
    transform: rotate(20deg);
}

.text_sep_text1{
    margin-right: auto;
}

.text_sep_text2{
    margin-left: auto;
}

.partition_remerciments{
    display:flex;
    flex-direction: row;
    width: 100%;
    height: 85px;
    background-color: #4C4A60;
}

.color_blanc{
    color: white;
}

.font_titre{
    font-size: 80px;
    margin-bottom: 15px;
}

.sous_titre{
    margin-top: 0px;

}

.space_word{
    padding: 20px;
}

.menu{
    display: none;
}

.color_remer{
    color:black;
}

.open_menu{
    display: none;
}





@media only screen and (max-width: 800px) {
    .onglets{
        display: none;
    }
    .menu{
        display: block;
        width: 60px;
        height: 60px;
        margin-top: auto;
        margin-bottom: auto;
        margin-left: 30px;
    }

    .text_entete{
        display: none;
    }

    .partition_exam{
        display:flex;
        flex-direction: row;
        width: 100%;
        height: 500px;
        background-image: url(assets/mountain.jpg);
        background-size: 792px 500px;
    }

    .text_exam{
        display:flex;
        flex-direction: column;
        width: 40%;
        height: 200px;
        line-height: 10px;
        margin: 100px auto auto 20px;
    }

    .partition_gaucheetdroit{
        display:flex;
        flex-direction: column-reverse;
        width: 100%;
        height: 1200px;
        background-color: brown;
    }

    .image1{
        display:flex;
        flex-direction: row;
        width: 100%;
        height: 300px;
        background-image: url(assets/cityskyline.png);
        background-size: 712px 300px;
        border-top-left-radius: 30px;
        border-top-right-radius: 30px;
        margin-top: 15px;
    
    }

    .image2{
        display:flex;
        flex-direction: row;
        width: 100%;
        height: 300px;
        background-image: url(assets/graveyard.png);
        background-size: 712px 300px;
        border-top-left-radius: 30px;
        border-top-right-radius: 30px;
        margin-top: 15px;
    }

    .separation{
        display:flex;
        flex-direction: column;
        width: 90%;
        height: 650px;
        margin: 30px auto auto auto;
    }

    .best_img{
        display: none;
    }

    .center{
        margin: auto 40px auto auto;

    }
    

    

    .partition_remerciments{
        display:flex;
        flex-direction: row;
        width: 100%;
        height: 85px;
        background-color: rgba(23, 77, 121, 0.927);
    }

    .color_remer{
        color:white;
        margin-right: 10px;
    }

    .font_titre{
        font-size: 60px;
        margin-left: 0px;
        margin-bottom: 10px;
    }
    
    .sous_titre{
        margin-top: 0px;
        font-size: 20px;
        margin-left: 0px;
    }

    .logo{
        width: 50px;
        margin-top: -47px;
        position: absolute;
    }

    .bouton_enete{
        display:flex;
        flex-direction: column;
        width: 170px;
        height: 60px;
        border-radius: 0px;
        background-color: black;
    
    }

    #menu:hover .open_menu{
        display:flex;
        flex-direction: column;
        width: 200px;
        height: 600px;
        margin-top: 110px;
        position: absolute;
        background-color: azure;

    }
}
@media only screen and (max-width: 450px) {
    .mennu_logo{
        width: 140px;
        height: 80px;
        margin: auto;
    }
    .menu{
        width: 50px;
        height: 50px;
    }
}