.container {
    padding-top: calc( var(--header-height) + 3rem );
    background: #000;
    color: #fff;
}


.lcb-0 .desc p {
    text-align: center;
    color: #fff;
    padding-top: 1rem;
    padding-bottom: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.lcb-0 .btnX {
    text-align: center;
    margin-top: 1rem;
}


.page_cours .container details {
    list-style: none;
    
    
    
}

.page_cours .container details .btnX {
    text-align: center;
    margin-top: 3rem;
}

.page_cours .container details[open] {
    padding-bottom: 3rem;
    
}

.page_cours .container summary {
    cursor: pointer;
    padding-top: 2rem;
    padding-bottom: 1rem;
    list-style: none;
    border-bottom: 3px solid #fff;
}

.page_cours .container details[open] summary {
    border-bottom: 3px solid #ccfb06;
}

.desc {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.desc-details {
    position: relative;
    display: block;
    text-align: center;
    background: #ccfb06;
}

details a h3 {
    color: #fff;
}

details a:hover h3, details a:focus h3 {
    color: #fff;
}


.desc-details p {
    margin-top: 0;
    margin-bottom: 0;
    padding-top: 1rem;
    padding-bottom: 1rem;
    padding-left: 1rem;
    padding-right: 1rem;
    color: #000;
    text-transform: uppercase;
    font-weight: bold;
    margin-bottom: 1rem;
}

.desc-details a {
    color: #000;
    font-size: 1.5rem;
    background: #ccfb06;
    padding: 0.8rem 1.3rem;
}

.page_cours .container details p a:hover {
    color: #000;
}

li {
    list-style: none;
    padding-top: .35rem;
    padding-bottom: .35rem;
}





.lcb-2 {
    padding-top: 5rem;
    padding-bottom: 5rem;    
}

.lcb-2 p {
    text-align: center;
    color: #fff;
}