body {
  min-height: 75rem;
  min-width: 768px;
}
.bg_load {
    position: fixed;
	left: 0px;
	top:60px;
	width: 100%;
	height: 100%;
	background: rgba(255,255,255,0.7);
	z-index: 100;
}
.spinner-border {
    position: fixed;
	top: 50%;
	left: 50%;
}