.responsive_tab .collapse {
  display: none; 
}
.responsive_tab .collapse.in {
  display: block;
}

.responsive_tab .collapsing {
  position: relative;
  height: 0;
  overflow: hidden;
  -webkit-transition: height 0.35s ease;
  transition: height 0.35s ease;
}

.responsive_tab .nav-tabs {
  margin-top: 0;
  margin-bottom: -1px;
  padding-left: 0;
  list-style: none;
  display: flex;
  -webkit-display: -webkit-flex;
}


.responsive_tab .nav-tabs.panel-center {
  justify-content: center;
}

.responsive_tab .nav-tabs.panel-right {
  justify-content: flex-end;
}

.responsive_tab .nav-tabs.panel-justify > li {
  flex: 1;
}

.responsive_tab .nav-tabs > li {
  margin-bottom: -1px;
  position: relative;
  display: block;

}

.responsive_tab .nav-tabs > li > a {
  margin-right: -1px;
  line-height: 1.8;
  border: 1px solid transparent;
  border-radius: 0px 0px 0 0;

  position: relative;
  display: block;
  padding: 10px 15px;

}

.responsive_tab .nav-tabs > li > a:hover {
  border-color: #eeeeee #eeeeee #dddddd;

}

.responsive_tab .nav-tabs > li > a:hover,
.responsive_tab .nav-tabs > li > a:focus {
  text-decoration: none;
  background-color: #eeeeee;
  outline: none;
}


.responsive_tab .nav-tabs > li.active > a,
.responsive_tab .nav-tabs > li.in-active > a,
.responsive_tab .nav-tabs > li.active > a:hover,
.responsive_tab .nav-tabs > li.active > a:focus {
  color: #555555;
  border: 1px solid #dddddd;
  border-bottom-color: transparent;
  cursor: default;
  text-decoration: none;
  background-color: #eeeeee;

}

.responsive_tab .nav-tabs .accordion-icons{
  display: none;
}

.responsive_tab .tab-content > .tab-pane {
  display: none;
}


.responsive_tab .tab-content  {
  border: 1px solid #dddddd;
  padding: 15px;
  overflow: auto;
}


.responsive_tab .tab-content .tab-pane.align-left,
.responsive_tab .panel-group .panel-body.align-left {
  text-align: left;
}

.responsive_tab .tab-content .tab-pane.align-center,
.responsive_tab .panel-group .panel-body.align-center {
  text-align: center;
}

.responsive_tab .tab-content .tab-pane.align-right,
.responsive_tab .panel-group .panel-body.align-right {
  text-align: right;
}

.responsive_tab .tab-content > .active {
  display: block;
}


/* accordion section */


.responsive_tab .panel {
  margin-bottom: 25px;
  border-radius: 0px;
}

.responsive_tab .panel-body {
  padding: 30px;
}
.responsive_tab .panel-heading {
  padding: 10px 15px;
  border-bottom: 1px solid transparent;
  border-top-right-radius: -1px;
  border-top-left-radius: -1px;
}

.responsive_tab .panel-title {
  margin-top: 0;
  margin-bottom: 0;
  font-size: inherit;
  color: inherit;
}

.responsive_tab .panel-title > a {
  color: inherit;
  display: block;
}


.responsive_tab .panel-title > a:focus {
  outline: none;
}


.responsive_tab .panel > .list-group {
  margin-bottom: 0;
}
.responsive_tab .panel > .list-group .list-group-item {
  border-width: 1px 0;
  border-radius: 0;
}
.responsive_tab .panel > .list-group:first-child .list-group-item:first-child {
  border-top: 0;
  border-top-right-radius: -1px;
  border-top-left-radius: -1px;
}
.responsive_tab .panel > .list-group:last-child .list-group-item:last-child {
  border-bottom: 0;
  border-bottom-right-radius: -1px;
  border-bottom-left-radius: -1px;
}
.responsive_tab .panel-heading + .list-group .list-group-item:first-child {
  border-top-width: 0;
}

.responsive_tab .panel > .table-responsive {
  border: 0;
  margin-bottom: 0;
}


.responsive_tab .panel-group {
  margin-bottom: 25px;
}

.responsive_tab .panel-group .panel {
  margin-bottom: 0;
  border-radius: 0px;
  overflow: hidden;
}

.responsive_tab .panel .panel-body {
  border: solid 1px #dddddd;
}

.responsive_tab .panel-group .panel + .panel {
  margin-top: 5px;
}

.responsive_tab .panel-group .panel-heading {
  color: #333333;
  background-color: #f5f5f5;
  border: solid 1px #dddddd;
  position: relative;
  z-index: 1;
}

.responsive_tab .panel-title .accordion-icons + span{
  margin-right: 1em;
}

.responsive_tab.icon-left .panel-title .accordion-icons + span{
  margin-right: 0;
}

.responsive_tab .panel-title .accordion-icons{
  float: right;
  text-align: center;  
  width: 1em;
  margin-right: 0;
  margin-left: 15px;
}

.responsive_tab.icon-left .panel-title .accordion-icons{
  float: left;  
  margin-left: 0;
  margin-right: 15px;
}


.responsive_tab .panel-title .accordion-icon i{
  line-height: 0;
}

.responsive_tab .panel-group .panel-heading.openedup .accordion-icon.accordion-collapse,
.responsive_tab .panel-group .panel-heading:not(.openedup) .accordion-icon.accordion-open{
  display: block;
}


.responsive_tab .panel-group .panel-heading.openedup .accordion-icon.accordion-open,
.responsive_tab .panel-group .panel-heading:not(.openedup) .accordion-icon.accordion-collapse{
  display: none;
}

/*
.responsive_tab .panel-group .panel-body {
  border-top-: 0;
}
*/

.responsive_tab .nav-tabs:before,
.responsive_tab .nav-tabs:after,
.responsive_tab .panel-body:before,
.responsive_tab .panel-body:after
 {
  content: " ";
  display: table;
}

.responsive_tab .nav-tabs:after,
.responsive_tab .panel-body:after
{
  clear: both;
}

@-ms-viewport {
  width: device-width;
}

.visible-xs,
.visible-sm,
.visible-md,
.visible-lg {
  display: none !important; 
}


@media (max-width: 767px) {
  .visible-xs {
    display: block !important;
  }
}
@media (min-width: 768px) and (max-width: 1024px) {
  .visible-sm {
    display: block !important;
  }
}

@media (min-width: 1025px) {
  .visible-lg {
    display: block !important;
  }
}

@media (max-width: 767px) {
  .hidden-xs {
    display: none !important;
  }
}
@media (min-width: 768px) and (max-width: 1024px) {
  .hidden-sm {
    display: none !important;
  }
}

@media (min-width: 1025px) {
  .hidden-lg {
    display: none !important;
  }
}