table.InvoiceH {border-collapse: collapse;}
table.InvoiceH th {padding: 3px; text-align: center;}
table.InvoiceH td {padding: 3px; }

table.InvoiceB {border: solid 1px; border-spacing: 0px; border-collapse: collapse; background: white;}
table.InvoiceB th {padding: 5px; border:solid 1px; text-align: center; background: whitesmoke;}
table.InvoiceB td {padding: 5px; border: solid 1px; }

#btn_help {
  	position: fixed;
  	bottom: 18pt;
  	right: 18pt;
  	width: 45pt;
  	height: 45pt;
  	line-height: 29pt;
  	text-align: center;
  	background: #FFF;
  	border-radius:3px;
  	color: #87CD25;
  	z-index: 999;
    -webkit-transition: 0.2s opacity;
    transition: 0.2s opacity;
  	cursor: pointer;
	border-radius: 50%;
	border: 10px solid #87CD25;
}

#btn_help:hover {
    opacity: 0.8;
	box-shadow: 0 5px 24px rgba(0, 0, 0, .3)
}