.chronogramme-periode {
    background-color: rgba(213,221,246,.4);
    border-width: 0px;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

#titre {
    margin-bottom: 10px;
}

#visualization {
    background-color: #f5f5f5;
    width: auto;
    height: auto;
    margin: 10px 0px;
	border: 1px solid lightgray;
}

#externalControls {
    display: flex;
    justify-content: end;
    gap: 10px;
    margin: 10px 0px;
}
.button-container {
    margin-left: 10px;
    display: flex;
    gap: 2px;
}

.button-container button {
    padding: 0;
}

.button-container button:hover {
    color: blue;
}