body {
}
.flot-floating-window {
    position: absolute;
    top: 350px;
    left: 100px;
    width: 300px;
    max-width: 80vw;
    min-height: 100px; /* au moins 100px */
    /*background: #ffffff; white;*/
    border: 1px solid #444;
     border-radius: 10px;
    box-shadow: 0px 5px 15px rgba(0,0,0,0.4);
    touch-action: none;
    font-family: Segoe UI, Arial, sans-serif;
    overflow: hidden; /* très important */
}

.flot-title-bar {
    background: linear-gradient(#5a6ea8, #3d4f85); /*#444;*/
    color: white;
    padding: 6px; /*10px;*/ /*6px;*/
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    cursor: grab;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flot-content {
    padding: 10px;
    font-weight: 600;
    background: transparent;
    border: none;
    max-height: calc(80vh - 50px); /* 80% de la hauteur écran moins barre de titre */
    overflow-y: auto; /* scroll uniquement si texte trop long */

    overflow-y: auto;
}
.flot-title-bar button {
    cursor: pointer;
}
    .flot-title-bar button:hover {
        background: rgba(255,255,255,0.25);
    }