.is-style-encadre {
    border: 2px solid #0088cc;
    padding: 1em;
    border-radius: 8px;
    background-color: #f3f9ff;
}

.is-style-surbrillance {
    background-color: yellow;
    padding: 0.5em;
}
.is-style-note {
    background-color: #fff8e1;
    border-left: 4px solid #ffc107;
    padding: 1em;
}

.is-style-important {
    background-color: #ffe6e6;
    border-left: 4px solid #ff0000;
    font-weight: bold;
    padding: 1em;
}

.is-style-bordure-rouge {
    border: 2px dashed red;
    padding: 1em;
}