.list-unstyled {
   padding-left: 0;
   list-style: none;
 }
 
 .list-inline {
   padding-left: 0;
   list-style: none;
 }
 
 .list-inline-item {
   display: inline-block;
 }
 
 .list-inline-item:not(:last-child) {
   margin-right: 0.5rem;
 }
 
 
  .collapse {
   display: none;
 }
 
 .collapse.show {
   display: block;
 }
 
 tr.collapse.show {
   display: table-row;
 }
 
 tbody.collapse.show {
   display: table-row-group;
 }
 
 .collapsing {
   position: relative;
   height: 0;
   overflow: hidden;
   -webkit-transition: height 0.35s ease;
   transition: height 0.35s ease;
 }
 
 .dropup,
 .dropdown {
   position: relative;
 }
 
 .dropdown-toggle::after {
   display: inline-block;
   width: 0;
   height: 0;
   margin-left: 0.255em;
   vertical-align: 0.255em;
   content: "";
   border-top: 0.3em solid;
   border-right: 0.3em solid transparent;
   border-bottom: 0;
   border-left: 0.3em solid transparent;
 }
 
 .dropdown-toggle:empty::after {
   margin-left: 0;
 }
 
 .dropdown-menu {
   position: absolute;
   top: 100%;
   left: 0;
   z-index: 1000;
   display: none;
   float: left;
   min-width: 10rem;
   padding: 0.5rem 0;
   margin: 0.125rem 0 0;
   font-size: 0.9375rem;
   color: #212529;
   text-align: left;
   list-style: none;
   background-color: #fff;
   background-clip: padding-box;
   border: 1px solid rgba(0, 0, 0, 0.15);
   border-radius: 0.25rem;
 }
 
 .dropup .dropdown-menu {
   margin-top: 0;
   margin-bottom: 0.125rem;
 }
 
 .dropup .dropdown-toggle::after {
   display: inline-block;
   width: 0;
   height: 0;
   margin-left: 0.255em;
   vertical-align: 0.255em;
   content: "";
   border-top: 0;
   border-right: 0.3em solid transparent;
   border-bottom: 0.3em solid;
   border-left: 0.3em solid transparent;
 }
 
 .dropup .dropdown-toggle:empty::after {
   margin-left: 0;
 }
 
 .dropright .dropdown-menu {
   margin-top: 0;
   margin-left: 0.125rem;
 }
 
 .dropright .dropdown-toggle::after {
   display: inline-block;
   width: 0;
   height: 0;
   margin-left: 0.255em;
   vertical-align: 0.255em;
   content: "";
   border-top: 0.3em solid transparent;
   border-bottom: 0.3em solid transparent;
   border-left: 0.3em solid;
 }
 
 .dropright .dropdown-toggle:empty::after {
   margin-left: 0;
 }
 
 .dropright .dropdown-toggle::after {
   vertical-align: 0;
 }
 
 .dropleft .dropdown-menu {
   margin-top: 0;
   margin-right: 0.125rem;
 }
 
 .dropleft .dropdown-toggle::after {
   display: inline-block;
   width: 0;
   height: 0;
   margin-left: 0.255em;
   vertical-align: 0.255em;
   content: "";
 }
 
 .dropleft .dropdown-toggle::after {
   display: none;
 }
 
 .dropleft .dropdown-toggle::before {
   display: inline-block;
   width: 0;
   height: 0;
   margin-right: 0.255em;
   vertical-align: 0.255em;
   content: "";
   border-top: 0.3em solid transparent;
   border-right: 0.3em solid;
   border-bottom: 0.3em solid transparent;
 }
 
 .dropleft .dropdown-toggle:empty::after {
   margin-left: 0;
 }
 
 .dropleft .dropdown-toggle::before {
   vertical-align: 0;
 }
 
 .dropdown-divider {
   height: 0;
   margin: 0.5rem 0;
   overflow: hidden;
   border-top: 1px solid #ecf0f1;
 }
 
 .dropdown-item {
   display: block;
   width: 100%;
   padding: 0.25rem 1.5rem;
   clear: both;
   font-weight: 400;
   color: #7b8a8b;
   text-align: inherit;
   white-space: nowrap;
   background-color: transparent;
   border: 0;
 }
 
 .dropdown-item:hover, .dropdown-item:focus {
   color: #fff;
   text-decoration: none;
   background-color: #2C3E50;
 }
 
 .dropdown-item.active, .dropdown-item:active {
   color: #fff;
   text-decoration: none;
   background-color: #2C3E50;
 }
 
 .dropdown-item.disabled, .dropdown-item:disabled {
   color: #95a5a6;
   background-color: transparent;
 }
 
 .dropdown-menu.show {
   display: block;
 }
 
 .dropdown-header {
   display: block;
   padding: 0.5rem 1.5rem;
   margin-bottom: 0;
   font-size: 0.8203125rem;
   color: #95a5a6;
   white-space: nowrap;
 }