.wp-flb-wrapper {
    width: 100%;
    max-width: 100%;
}

.wp-flb {
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

.wp-flb__canvas {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
}