.panel-default {
    margin-bottom: 10px;
}
.panel-title {
  position: relative;
}
.panel-title :hover, .panel-title :focus {
    text-decoration: none;
    outline: none;
}  
.panel-heading {
	padding-top: 20px;
}
.panel-title::after {
  content: "\f107";
  color: #333;
  top: -2px;
  right: 0px;
  position: absolute;
  font-family: "Font Awesome 5 Pro";
  font-size:1.5em
}

.panel-title[aria-expanded="true"]::after {
  content: "\f106";
}

.panel-title:hover, .panel-title:focus {
    text-decoration: none;
    outline: none;
}
.panel-default>.panel-heading {
    color: #333;
    background-color: unset; 
    border-color: unset;
    border-bottom: 1px solid;
}
.panel-heading {
    padding: 0px 0px; 
	padding-right:15px;
    
}
.panel-title-default-expand::after {
  content: "\f106";  
}

.panel-title-default-expand[aria-expanded="true"]::after {
  content: "\f107";
}
.panel-body {
    padding: 0px;
    padding-top: 10px;
}