#chart-demo {
    height: 380px;
    width: 100%;
}

#radarChart {
    height: 400px;
}

#chart-demo > .center {
	text-align: center;
}

#chart-demo > .center > div,
#chart-demo > .center > .dx-widget {
    display: inline-block;
    vertical-align: middle;
}
#chart {
    height: 350px;
}