.highchart {
	background-image: url(loading.gif);
	background-repeat:no-repeat;
	background-position: center center;
	height: 400px;
	min-width: 310px;
	margin: 0 auto;
	border-style: solid;
	border-width: thin;
	border-color: #E0E0E0;
}
.clear {
    float: none;
}