.jumbotron {
	background-color: #e9ecef !important;
	padding: 10px 10px !important;
}

.invoice_table th {
	width:60%;
}

.group_header {
	background-color:lightgray; 
	cursor:pointer;
	-webkit-user-select: none; /* Safari */        
	-moz-user-select: none; /* Firefox */
	-ms-user-select: none; /* IE10+/Edge */
	user-select: none; /* Standard */
}

iframe {
	visibility: hidden; 
	position: absolute; 
	left: 0; 
	top: 0; 
	height:0; 
	width:0; 
	border: none;
}

.icon {
	height:15; 
	width:15;
}

#back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 9999;
    width: 50px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    background: #4da6ff;
    color: #444;
    cursor: pointer;
    border: 0;
    border-radius: 2px;
    text-decoration: none;
    transition: opacity 0.2s ease-out;
    opacity: 0;
}
#back-to-top:hover {
    background: #cce6ff;
}
#back-to-top.show {
    opacity: 1;
}
#content {
    height: 2000px;
}

.tooltip {
  position: relative;
  display: inline-block;
  word-break: break-all;
}

.tooltip .tooltiptext {
  visibility: hidden;
  background-color: #555;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 5px 5px;
  position: absolute;
  z-index: 9999;
  bottom: 125%;
  left: 50%;
  margin-left: -60px;
  opacity: 0;
  transition: opacity 0.3s;
}

.tooltip .tooltiptext::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: #555 transparent transparent transparent;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}