h1, #message {
    background-color: blanchedalmond;
    text-align: center;
}

.opaque {
    opacity: 0.9;
}


body {
    margin: 0;
    padding: 0;
    background: url(../../image/horloge.jpeg) no-repeat center fixed;
    -webkit-background-size: cover;
    background-size: cover;
}

.btn-vert {
    --bs-btn-color: #fff;
    --bs-btn-bg: #7de675;
    --bs-btn-border-color: #198754;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #124670;
    --bs-btn-hover-border-color: #146c43;
    --bs-btn-focus-shadow-rgb: 60, 153, 110;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #146c43;
    --bs-btn-active-border-color: #13653f;
    --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: #198754;
    --bs-btn-disabled-border-color: #198754;
}