body {
    font-family: Exo;
    background-color: #f2f2f2;
    margin: 0;
    /*src="https://www.w3schools.com/cssref/pr_background-image.php"*/
    background-image: url('/asset/image/background.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

a {
    text-decoration: none;
}

header {
    display: flex;
    font-family: Bebas;
    align-items: center;
}

header img {
    width: 250px;
    height: 250px;
    margin-top: 20px;
    margin-left: 41%;
}

nav {
    display: flex;
    justify-content: center;
    padding-top: 150px;
    padding-bottom: 113px;
}

.button {
    position: relative;
    /* src="Recherche dans les option de vscode*/
    display: inline-block;
    background-color: #1D1F21;
    border-radius: 35px;
    padding: 15px;
}

nav img {
    width: 535px;
    height: 307px;
    display: block;
    border-radius: 20px;
}

.button-lien {
    /* src="https://www.w3schools.com/cssref/css3_pr_transform.php"*/
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #857C7A;
    background-color: #ffffff;
    border-radius: 20px;
    border:solid #E9ECEF 2px;
    padding: 5px;
}

.section-koya {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.koya-titre {
    display: flex;
    text-align: center;
    align-items: center;
    width: 205px;
    height: 205px;
    background-color: #ffffffCC;
    border-radius: 50%;
    border: solid #E9ECEF 3px;
    margin: 37px;
    color: #857C7A;
}

.koya-txt {
    padding-left: 19px;
    margin-right: 20px;
    padding-right: 0;
    display: flex;
    width: 700px;
    height: 136px;
    background-color: #ffffffCC;
    border-radius: 25px;
    border: solid #E9ECEF 3px;
    justify-content: flex-end;
    font-size: 24px;
    align-items: center;
    color: #857C7A;
}

.section-fonction {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.fonction-titre {
    display: flex;
    text-align: center;
    align-items: center;
    width: 245px;
    height: 245px;
    background-color: #ffffffCC;
    border-radius: 50%;
    border: solid #E9ECEF 3px;
    margin: 37px;
    color: #857C7A;
}

.fonction-txt {
    display: flex;
    flex-wrap: wrap;
    margin-left: 20px;
    text-align: start;
    padding-left: 19px;
    padding-right: 0;
    display: flex;
    width: 700px;
    height: 245px;
    background-color: #ffffffCC;
    border-radius: 25px;
    border: solid #E9ECEF 3px;
    color: #857C7A;
}

.titre {
    font-size: 24px;
    margin: 0;
    margin-top: 16px;
    margin-left: 19px;
}

.stitre {
    font-size: 16px;
    margin: 19px;
}

footer {
    text-align: center;
    background-color: #E9ECEFCC;
    color: #857C7A;
}
footer table {
    display: flex;
    justify-content: center;
    font-size: 15px;
}

ul {
    /* src="https://karac.ch/blog/tout-savoir-sur-les-listes-a-puces-et-numerotees-html#puces-perso"*/
    list-style-type: none;
}
li::before {
    display: inline-block;
    position: relative;
    width: 20px;
    height: 20px;
    top: 0.4rem;
    margin-right: 0.4rem;
    content: "";
    background-image: url(/asset/image/puce.png);
    background-size: contain;
    background-repeat: no-repeat;
}

@font-face {
    font-family: Bebas;
    src: url(font/BebasNeue-Regular.otf);
}

@font-face {
    font-family: Nato;
    src: url(font/NotoSansJP-VariableFont_wght.ttf);
}

@font-face {
    font-family: Exo;
    src: url(font/Exo2-VariableFont_wght.ttf);
}