html {
  position: relative;
  min-height: 100%;
  overflow-y: scroll;
  /*prevent resizing the page due to scroll bar*/
}

html, body {
  overflow-x: hidden;
  /* Prevent scroll on narrow devices */
}
.sponsor:after {
  content: "";
  display: table;
  clear: both;
}

.sponsor img {
  margin: 8px 8px;
  max-width: 120px;
  max-height: 120px;
  vertical-align: middle;
  border: 0;
}

.navbar-toggle {
  padding-top: 15px;
  color: #efefef;
}

.navbar-toggle, .close {
  outline: 0;
}

.navbar-toggle .icon-bar {
  background-color: #000;
}

.navbar-custom {
  border-width: 0;
  background-color: #ffffff;
  font-size: 16px;
  top: 0;
}

.navbar-custom li>a {
  /*background-color: #8A0808;*/
  background-color: #000080;
  color: #ffffff;
}

.navbar-custom .dropdown-menu li a {
  color: #2A4888;
}

.navbar-custom .dropdown-menu li>a {
  padding-left: 30px;
}

.navbar-custom li>a:hover, .navbar-custom li>a:focus {
  background-color: #0000FF;
  color: #fff;
}

.navbar-custom li.active>a {
  /*background-color: #D22500;*/
  background-color: #0000FF;
}

.navbar-collapse {
  padding-right: 0;
  padding-left: 0;
}

td.openclose {
  background-color: #FFA833;
}

td.break {
  background-color: #AAF15F;
}

td.lecture {
  background-color: #D4E8FE;
}

#slideshow {
  margin: 30px auto;
  position: relative;
  width: 600px;
  height: 400px;
  padding: 10px;
  /*box-shadow: 0 0 20px rgba(0, 0, 0, 0.4);*/
}

#slideshow>div {
  position: absolute;
}

#slideshow>div img {
  width: 600px;
  height: 400px;
}

@media (max-width: 767px) {
#slideshow {
  width: 480px;
  height: 320px;
}

#slideshow>div img {
  width: 480px;
  height: 320px;
}
}

@media (max-width: 600px) {
#slideshow {
  width: 330px;
  height: 220px;
}

#slideshow>div img {
  width: 330px;
  height: 220px;
}
}