:root {
    --header-border-bottom-color: transparent;
    --header-isTop-background-color: transparent;
    --font-size-1: 1rem;
}



/* cacher le logo isTop
.isTop #header .header_logo {
    display: none;
}
 */

.container {
    max-width: 1920px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}


 .sites-items {
    display: grid;
    grid-gap: 2rem 1rem;
    grid-template-columns: repeat(1, 1fr);
    -moz-text-size-adjust: none;
    -webkit-text-size-adjust: none;
    -ms-text-size-adjust: none;
    margin: auto;
}

.sites-item-img {
    /*padding-left: .5rem;
    padding-right: .5rem;*/
    padding-left: 1rem;
    padding-right: 1rem;
}

.sites-item-img img {
    width: 100%;
    height: auto;
    object-fit: contain;
    /*aspect-ratio: 16/12;*/
}


section.presentation {
    padding-bottom: 3rem;
}


@media screen and (min-width: 768px) {

    .container {
        padding-left: 2rem;
        padding-right: 2rem;
    }

    .sites-items {
        display: grid;
        grid-gap: 2rem 2rem;
        grid-template-columns: repeat(2, 1fr);
        -moz-text-size-adjust: none;
        -webkit-text-size-adjust: none;
        -ms-text-size-adjust: none;
    }

    section.presentation {
        padding-bottom: 3rem;
        padding-left: 1rem;
        padding-right: 1rem;
    }

}




@media screen and (min-width: 1200px) {



    .sites-items {
        display: grid;
        grid-gap: 2rem 2rem;
        grid-template-columns: repeat(3, 1fr);
        -moz-text-size-adjust: none;
        -webkit-text-size-adjust: none;
        -ms-text-size-adjust: none;
    }
    

}

@media screen and (min-width: 1590px) {

    .container {
        padding-left: 3rem;
        padding-right: 3rem;
    }

    .sites-items {
        display: grid;
        grid-gap: 3rem 3rem;
        grid-template-columns: repeat(4, 1fr);
        -moz-text-size-adjust: none;
        -webkit-text-size-adjust: none;
        -ms-text-size-adjust: none;
    }
    

}







.btn20 {
    position: relative;
    display: flex;
    justify-content: space-between;
    background: transparent;
    color: #fff;
    text-transform: uppercase;
    text-decoration: none;
    font-size: .9rem;
    font-weight: 600;
    letter-spacing: .09rem;
    margin-top: clamp(0.8rem, 1vw, 2rem);
    margin-bottom: clamp(0.8rem, 1vw, 2rem);
    align-items: center;
}

.btn20 .btn20fa {
    border-radius: 50%;
    border: 0.13rem solid #fff;
    line-height: 0;
    letter-spacing: 0;
    height: 2rem;
    width: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn20txt {
    border-bottom: 0.13rem solid;
    border-color: transparent;
    transition: border-color ease .25s;
}




.sites-item {
    background: #262626;
    border-radius: 1rem;
    padding-top: 2rem;
}

.sites-item-wrapper {
    /*padding-top: 2rem;*/
}

.sites-item-presentation {
    padding-top: 2rem;
}


.sites-item-presentation-type {
    text-transform: uppercase;
    font-size: 90%;
    padding-left: 2rem;
    padding-right: 2rem;
}

.sites-item-presentation-title h3 {
    margin-top: 0;
    margin-bottom: 0;
    padding-left: 2rem;
    padding-right: 2rem;
    color: #fff;
    padding-bottom: 2rem;
    font-size: 1.5rem;
}

.sites-item-presentation-link {
    padding-left: 2rem;
    padding-right: 2rem;
    border-top: 1px solid #444;
}

h1 {
    color: #fff;
}

h2 {
    color: #fff;
}

h3 {
    color: #fff;
}

a.btn31 {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    font-size: .8rem;
    color: #000;
    background: #fff;
    text-transform: uppercase;
    border-radius: 3rem;
    font-weight: bold;
    margin-right: 1rem;
    cursor: pointer;
    text-decoration: none;
    margin-bottom: 2rem;
    margin-top: 1rem;
}