html {
  background-color: #f1f1f1;
}


html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

nav.navbar{
  border-width: 0;
}


body.container {
  padding-left: 0;
  padding-right: 0;
  background-color: #ffffff;
}
.container-fluid {
  padding-left: 30px;
  padding-right: 30px;
}
.page-header {
  margin: 0 0 20px;
  border-bottom: 0;
  padding-bottom: 10px;
}
.navbar {
  margin-bottom: 0;
  border-radius: 0;
}
.page-footer {
  padding-top: 10px;
  padding-bottom: 10px;
  margin: 20px 0 0;
}
.panel-subheading-other {
  background-color: #fcf8e3;
}
.panel-subheading-session {
  background-color: #ffebe6;
}
.panel-subheading-session a{
  color: inherit;
}
.panel-subheading-other a{
  color: inherit;
}
html, body, h1, h2, h3, h4, h5, h6 {
  font-family: Raleway,sans-serif;
}
img.logo {
  max-height: 120px;
  display: inline-block;
  padding: 30px;
}
img.logo:hover {
  opacity: 0.5;
  filter: alpha(opacity=50); /* For IE8 and earlier */
}
span.label {
	padding-top: .3em;
}
.list-group-session {
	margin-bottom: 0;
}

/* 
   btn-matrix for program page 
   inspired by: https://stackoverflow.com/a/38267914
*/
/* .btn-matrix-2 > .btn:nth-child(2n+3) {
  clear: left;
  margin-left: 0;
}
.btn-matrix-2 > .btn:nth-child(n+3) {
  margin-top: -1px;
}
.btn-matrix-2 > .btn:first-child {
  border-bottom-left-radius: 0;
}
.btn-matrix-2 > .btn:nth-child(2) {
  border-top-right-radius: 4px !important;
}
.btn-matrix-2 > .btn:nth-last-child(2) {
  border-bottom-left-radius: 4px !important;
}
.btn-matrix-2 > .btn:last-child {
  border-top-right-radius: 0;
}
.btn-matrix-2 > .btn {
  width: 50%;
}*/
.btn-matrix-2 {
  width: 100%;
} 
.sidebar {
  float: right;
  max-width: 100%;
  max-height: 80%;
  width: 350px;
  height: 600px;
  margin-left: 10px;
}
.registerbutton {
    max-width: 100%;
    height: auto;
}
.countdowntimer {
    max-width: 100%;
    height: auto;
    margin-top: 10px;
    margin-bottom: 10px;
    border-style: solid;
    border-color: #ff7f00;
    color: #ff7f00;
    font-size: 1.5em;
    font-weight: bold;
}

.form-control{
  border: 1px solid grey;
  box-shadow: unset;
  -webkit-box-shadow: unset;
}

.keynote{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.keynote__image{
  width: 100%;
  height: auto;
  max-height: 45vh;
  object-fit: cover;
  overflow: hidden;
}

.keynote__content{
  width: 100%;
  height: auto;
  margin-top: 2em;
}

@media (min-width: 800px) {
  .keynote__image{
    width: 20%;
    height: auto;
    max-height: 30vh;
  }

  .keynote__image img{
    width: 100%;
    height: 100%;
  }

  .keynote__content{
    width: 78.5%;
    height: auto;
    margin-top: 0;
  }
}


.program_at_glance{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;

}

.program_at_glance table{
  width: 100%;
}

.program_at_glance table thead th{
  text-align: center;
  padding: .5em;

}

.program_at_glance table tr{
  border-bottom: 1px solid #ddd;
}

.program_at_glance table td{
  /* border-bottom: 1px solid #ddd; */
  border: 1px solid lightgrey;
  padding: .5em;
  text-align: center;
}

.program_at_glance table .yellow{
  background-color: #fcf8e3;
}

.program_at_glance table .green{
  background-color: #dff0d8;
}

.program_at_glance table .red{
  background-color: #f2dede;
}

.program_at_glance table .blue{
  background-color: #d9edf7;
}


#loading{
  display: none;
}

.loading{
  display: flex !important;
  justify-content: center;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000000;
  opacity: 0.75;
  z-index: 999;
}

.lds-roller {
  display: inline-block;
  position: relative;
  width: 80px;
  height: 80px;
}
.lds-roller div {
  animation: lds-roller 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
  transform-origin: 40px 40px;
}
.lds-roller div:after {
  content: " ";
  display: block;
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
  margin: -4px 0 0 -4px;
}
.lds-roller div:nth-child(1) {
  animation-delay: -0.036s;
}
.lds-roller div:nth-child(1):after {
  top: 63px;
  left: 63px;
}
.lds-roller div:nth-child(2) {
  animation-delay: -0.072s;
}
.lds-roller div:nth-child(2):after {
  top: 68px;
  left: 56px;
}
.lds-roller div:nth-child(3) {
  animation-delay: -0.108s;
}
.lds-roller div:nth-child(3):after {
  top: 71px;
  left: 48px;
}
.lds-roller div:nth-child(4) {
  animation-delay: -0.144s;
}
.lds-roller div:nth-child(4):after {
  top: 72px;
  left: 40px;
}
.lds-roller div:nth-child(5) {
  animation-delay: -0.18s;
}
.lds-roller div:nth-child(5):after {
  top: 71px;
  left: 32px;
}
.lds-roller div:nth-child(6) {
  animation-delay: -0.216s;
}
.lds-roller div:nth-child(6):after {
  top: 68px;
  left: 24px;
}
.lds-roller div:nth-child(7) {
  animation-delay: -0.252s;
}
.lds-roller div:nth-child(7):after {
  top: 63px;
  left: 17px;
}
.lds-roller div:nth-child(8) {
  animation-delay: -0.288s;
}
.lds-roller div:nth-child(8):after {
  top: 56px;
  left: 12px;
}
@keyframes lds-roller {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}


.support{
  display: flex;
  flex-wrap: wrap;
  justify-content: start;
  width: 100%;
}

.support__logo{
  margin-right: 6em;
}

.btn-matrix-2 {
  display: flex;
  width: auto;
}