.loaderContent{position:absolute;left:calc(50% - 30px);top:calc(50% - 30px)}.loader{width:48px;height:48px;border:5px solid #fff;border-bottom-color:#c03;border-radius:50%;display:inline-block;box-sizing:border-box;animation:rotation 1s linear infinite}.modal-body{min-height:400px}