.tab-sample .tab-control-section {
    padding: 0;
}

.tab-sample .tab-content-pane {
    display: flex;
    flex-direction: column;
}

.tab-sample .tab-content-pane .e-rte-wrapper,
.tab-sample .tab-content-pane .e-rte-container,
.tab-sample .tab-content-pane .e-rte-content {
    width: 100%;
    box-sizing: border-box;
}

.tab-sample #tab-default {
    width: 100%;
}