*{
    margin: 0px;
    padding: 0px;
    font-family: 'Poppin', sans-serif;
}


h1{
    text-align: center;
    font-size: 100px;
    margin-bottom: -190px;
    padding: 25px;
}

.big_title{
    vertical-align: middle;
    color: #e6e9eb;
}

.nav_bar{
    display: flex;
    justify-content: center;
    background-color: black;
}

.nav_link{
    color: #e6e9eb;
    margin: 1em;
    text-decoration: none;
    font-weight: 700;
}

.nav_link:hover{
    text-decoration: underline;
}

.la_formation{
    font-size: 2.5em;
    padding-top: 30px;
    margin-left: 0.5em;
}

.SIO{
    padding-left: 50px;
    padding-right: 50px;
    font-size: 20px;
    margin-top: 30px;
}

.en_2{
    margin-left: 50px;
    margin-top: 30px;
    font-size: 23px;
}

.back{
    background-color: #141314;
    color: #e6e9eb;
    padding: 8px;
    border: #393c40 solid 2px;
    border-radius: 5px;
    box-shadow: 5px 2.5px 5px #393c40;
}

.switch_img{
    height: auto;
    max-width: 700px;
}

.centered_spe{
    /*display: flex;*/
    display: grid;
    grid-template-columns: 700px 700px;
    justify-content: center;
    margin-top: 30px;
    padding-left: 60px;
    padding-right: 60px;
    gap:100px;
}
.coding_img{
    width: 100%;
    height: auto;
}

body{
    background: rgba(0, 0, 0, 0.6) url(images/coding.jpg);
    background-blend-mode: darken;
    background-repeat: no-repeat;
    color: black;
}

.content{
    margin-top: 200px;
    background-color: #e6e9eb;
}

.SISR{
    padding-left: 10px;
    padding-top: 10px;

}

.SLAM{
    padding: 10px;
    margin-left: -50px; 
}

.Option_content{
    padding-top: 9px;
    font-size: 20px;
}

.option_title{
    font-size: 23px;
    text-decoration: underline;
}

.bold{
    font-weight: bolder;
    color: #768491;
}

.apres_sio{
    margin-top: 1.5em;
    font-size: 2.5em;
    margin-left: 0.5em;
}

.apres_sio_texte{
    padding-left: 50px;
    padding-right: 50px;
    padding-bottom: 2em;
    font-size: 20px;
    margin-top: 2em;
}




footer{
    
    background-color: #141314;
    height: 20em;
    padding-top: 20px;
    color: white;
}
.linkedin{
    width: auto;
    max-height: 40px;
}

.linkedin_name{
    margin-top: auto;
    margin-bottom: auto;
    margin-left: 15px;
}

.linkedin_div{
    display: flex;
    margin-top: 25px;
}

.mail{
    display: flex;
    margin-top: 35px;
}

.mail_address{
    margin-top: auto;
    margin-bottom: auto;
    margin-left: 15px;
}

.mail_image{
    margin-top: auto;
    margin-bottom: auto;
    width: auto;
    max-height: 40px;
}

.les_contacts{
    margin-left: 100px;
    color: #e6e9eb;
}

.div_me_contacter{
    margin-top: 40px;
}

.me_contacter{
    margin-left: 2.5em;
    font-size: 22px;
    padding-top: 200px;
}

.mail , .linkedin {
    width: auto;
    height: 90px;
}

.me_contacter{
    margin-left: 2em;
    font-size: 22px;
    padding-top: 200px;
}

.all_grid_certifs{
    display: flex;
    justify-content: center;
    margin-left: 50px;
}


.all_grid_certifs{
    display: flex;
    justify-content: center;
    margin-left: 50px;
}



.footer{
    margin-top: 5em;
    background-color: #141314;
    height: 20em;
    padding-top: 20px;
    color: #e6e9eb;


}

.bold{
    font-weight: bolder;
    color: #768491;
}

.linkedin{
    width: auto;
    max-height: 40px;
}

.linkedin_name{
    margin-top: auto;
    margin-bottom: auto;
    margin-left: 15px;
}

.linkedin_div{
    display: flex;
    margin-top: 0em;
}

.mail{
    display: flex;
    margin-top: 0.5em;
}

.mail_address{
    margin-top: auto;
    margin-bottom: auto;
    margin-left: 15px;
}

.mail_image{
    margin-top: auto;
    margin-bottom: auto;
    width: auto;
    max-height: 40px;
}

.les_contacts{
    margin-left: 3em;
}

.div_me_contacter{
    margin-top: 40px;
}

.annexes{
    margin-left: 25px;
    margin-top: 20px;
    font-size: 22px;
}

.tab{
    margin-left: 1.75em;
    font-size: 15px;
    margin-top: 20px;
    text-decoration: none;
    color: #e6e9eb;
}

.tab:hover{
    text-decoration: underline;
    font-weight: 600;
}