.sidebar-nav {
    padding: 9px 0;
}

.dropdown-menu .sub-menu {
    left: 100%;
    position: absolute;
    top: 0;
    visibility: hidden;
    margin-top: -1px;
}

.dropdown-menu li:hover .sub-menu {
    visibility: visible;
}

.dropdown:hover .dropdown-menu {
    display: block;
    background-color: #DCDCDC
}

.nav-tabs .dropdown-menu, .nav-pills .dropdown-menu, .navbar .dropdown-menu {
    margin-top: 0;
}

.navbar .sub-menu:before {
    border-bottom: 7px solid transparent;
    border-left: none;
    border-right: 7px solid rgba(0, 0, 0, 0.2);
    border-top: 7px solid transparent;
    left: -7px;
    top: 10px;
}
.navbar .sub-menu:after {
    border-top: 6px solid transparent;
    border-left: none;
    border-right: 6px solid #fff;
    border-bottom: 6px solid transparent;
    left: 10px;
    top: 11px;
    left: -6px;
}

.navbar-inverse {
  opacity:0.9;
  /*background-color: transparent;*/
}

#top-link-block.affix-top {
    position: absolute; /* allows it to "slide" up into view */
    bottom: -82px; /* negative of the offset - height of link element */
    left: 10px; /* padding from the left side of the window */
}

#top-link-block.affix {
    position: fixed; /* keeps it on the bottom once in view */
    bottom: 10%; /* height of link element */
    right: 5%; /* padding from the left side of the window */
}

#file_info {
    height: 200px;
    float: left;
    overflow-y: scroll;
    font-size: 10px;
    width: 90%;
    align-items: baseline;
}

/*
  codes below are responsible for styling portfolio in people.html
  */
.portfolio-modal .modal-content {
  border-radius: 0;
  background-clip: border-box;
  -webkit-box-shadow: none;
  box-shadow: none;
  border: none;
  min-height: 100%;
  padding: 100px 0;
  text-align: center;
}
.portfolio-modal .modal-content h2 {
  margin: 0;
  font-size: 3em;
}
.portfolio-modal .modal-content img {
  margin-bottom: 30px;
}
.portfolio-modal .modal-content .item-details {
  margin: 30px 0;
}
.portfolio-modal .close-modal {
  position: absolute;
  width: 75px;
  height: 75px;
  background-color: transparent;
  top: 25px;
  right: 25px;
  cursor: pointer;
}
.portfolio-modal .close-modal:hover {
  opacity: 0.3;
}
.portfolio-modal .close-modal .lr {
  height: 75px;
  width: 1px;
  margin-left: 35px;
  background-color: #2C3E50;
  transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  /* IE 9 */
  -webkit-transform: rotate(45deg);
  /* Safari and Chrome */
  z-index: 1051;
}
.portfolio-modal .close-modal .lr .rl {
  height: 75px;
  width: 1px;
  background-color: #2C3E50;
  transform: rotate(90deg);
  -ms-transform: rotate(90deg);
  /* IE 9 */
  -webkit-transform: rotate(90deg);
  /* Safari and Chrome */
  z-index: 1052;
}
.portfolio-modal .modal-backdrop {
  opacity: 0;
  display: none;
}
/*
end of portfolio in people.html
*/

/*.tab-pane{
   position: absolute;
   top: 42px;
   bottom: 0;
   right: 0;
   left: 0;
   overflow:auto;
}*/