body{
    font-family: Tahoma, Geneva, Verdana, sans-serif, Geneva, Verdana, sans-serif;
    margin: 0px;
    padding: 0px;
}

/* Barre de navigation*/
nav{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 20px;
    background-color: rgb(92, 192, 72);
    position: sticky;
    top: 0;
    color: white;
}

nav h1{
    font-size: 20px;
}

nav .onglets{
    display: flex;
    flex-wrap: wrap;
}

nav .onglets p{
    font-size: 17px;
    margin-right: 10px;
    cursor: pointer;
}

nav .onglets input{
    margin: 8px 20px;
    padding: 15px;
    border-radius: 20px;
    border: none;
    outline: none;
}
/* Fin de la barre de navigation*/

/* Header */
header{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
header img{
    margin: 0%;
    padding: 0%;
    text-align: center;
}
header h1{
    font-size: 30px;
    max-width: 500px;
    text-align: center;
}
header button{
    padding: 15px;
    font-size: 20px;
    border: none;
    border-radius: 5px;
    outline: none;
    background-color: orangered;
    color: white;
    font-weight: bold;
    cursor: pointer;
   
}

/* Fin de la Header */

/* Section principale*/
.main{
    margin: 20px;
    margin-top: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Toutes les cartes */
.cards{
    display: flex;
    flex-wrap: wrap;
}
.cards .card{
    margin-right: 20px;
    cursor: pointer;

}
.cards .card img{
    width: 350px;  
}
.cards .card .card-header{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    text-align: center;
}
.cards .card .card-description p{
    margin-top: -20px;
    color: blue;
}
/* Toutes les cartes */

/* Video de presentation*/
.main .video{
    margin-top: 80px;
    width: 80%;
}
.main .video iframe{
    border: none;
    border-radius: 10px;
    width: 100%;
    height: 400px;
}
/* Fin de video de presentation*/
/* Fin de la Section principale*/

/* Footer*/

footer{
    margin-top: 50px;
    background-color: black;
    color: white;
    display: flex; 
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 5px;
    font-size: 20px;
}
footer .social-media{
    display: flex;
    text-align: center;
}
footer .social-media p{
    margin-right: 5px;
    border: 1px solid white;
    border-radius: 10px;
    padding: 10px;
    text-align: center;
    cursor: pointer;
    font-size: 15px;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}
/* Fin du Footer*/

@media screen and (max-width: 640px){
   
    nav .onglets .link{
        display: none;
    }
    .cards .card{
        margin-left: 20px;
    }
    .cards .card img{
        width: 300px;
    }
    footer{
        font-size: 13px;
    }
    footer .social-media p{
        margin-right: 5px;
        border-radius: 10px;
        padding: 10px;
        text-align: center;
        cursor: pointer;
        font-size: 10px;
        font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;

}

img {
    width: 40px;
    flex-wrap: wrap;
}