* {box-sizing: border-box;}

:root{
  --fc-page-bg:          #fff;
  --fc-event-bg-color:   #0d6efd; /* Bootstrap “primary” */
  --fc-today-bg-color:   rgba(13,110,253,.05);
}

body { 
  margin: 0;
  font-family: 'Raleway', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
}

.banner {
    width: 100%;
    height: 410px;
    background-image: url(../images/background.png);
    background-repeat: no-repeat;
    background-size: cover;
}
    
.banner .overlay {
    width: 100%;
    height: 100%;
    font-size: 10px;
    font-family: 'Raleway', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-image: linear-gradient(rgba(255, 255, 255, 0.1) 95%, rgba(255, 255, 255, 1.0) 100%);
}

.banner .overlay .small-heading {
    font-size: 20px;
}

figcaption.small.img-credit {
  font-size: 0.75rem;   /* ~12 px */
  color: #6c757d;       /* same gray Bootstrap uses */
}

.content {
    background-color: #fff;
    margin: -15px 15px 50px 15px;
    box-shadow: 0 0 15px 0 rgba(0, 0, 0, 0.25);
    padding:15px 15px 20px;
    text-align: justify;
}

.content h2.section-heading {
    font-size: 25px;
    margin-top: 0;
    margin-bottom: 15px;
}

.content h3.speaker-heading {
    font-size: 20px;
    margin-top: 30px;
    margin-bottom: 20px;
}

.content a.our-paper {
    font-style: italic;
}

.content a.pdf-button {
    /*display:block;*/
    text-align: center;
    margin: 30px auto 30px auto;
}

.content p.speaker-short {
    display:block;
    text-align: center;
    font-style: italic;
    width:60%;
    margin: 0px auto 20px auto;
    color:#444444;
}

.fc .fc-toolbar-title {
  font-size: 1.2rem !important;  /* smaller size */
  text-align: center !important;
  width: 100%;
  margin: 0 auto;
  display: block;
}

.remark {
    display: block;
    text-align: center;
    margin: 50px 5% 50px 5%;
    padding: 20px 20px 20px 20px;
    color: #000000;
    background-color: #f1f1f1;
}

.imgshadow {
    width: 100%;
    max-width: 350px;
    height: auto; 
    box-shadow: 0 4px 8px 0 rgba(0,0,0,.2);
    margin: 10px;
}

@media (max-width: 576px) {
  .imgshadow {
    max-width: 150px;
  }
}


p.speaker-short {
    display:block;
    text-align: center;
    margin: 20px auto 20px auto;
}

.speakers {
    text-align: center;
    margin: 0 auto;
}

.img-fluid {
  max-width: 100%;
  height: auto;
}


.speaksymbol {
    opacity: 1.0;
    display: block;
    cursor:help;
    text-align: center;
    width: 100%;
    min-width: 100px;
    max-width: 150px;
    margin: 5px auto 15px auto;
}

.tbasymbol {
    opacity: 1.0;
    display: block;
    text-align: center;
    width: 100%;
    min-width: 100px;
    max-width: 130px;
    margin: 5px auto 15px auto;
}

.speakpic_detail {
    opacity: 1.0;
    display: block;
    cursor:help;
    text-align: center;
    width: 100%;
    min-width: 250px;
    max-width: 250px;
    margin: 5px auto 15px auto;
}

.btn-sponsor:hover {
  transform: scale(1.05);
  transition: transform .3s ease;
}

.content .speakers .speaksymbol:hover {
    opacity: 0.8;
    transform: scale(1.10);
    transition: all 0.3s ease;
}

.accordion {
    margin: 20px auto 20px auto;
}

.pdf_buttons {
    display:block;
    text-align: center;
    margin: 10px auto 10px auto;
}

#navbar {
  overflow: hidden;
  background-color: #212529;
  text-transform: uppercase;
  padding: 20px 10px;
  transition: 0.4s;
  position: fixed;
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
  width: 100%;
  top: 0;
  z-index: 99;
}

#navbar a {
  float: left;
  color: white;
  text-align: center;
  padding: 12px;
  display: inline;
  margin: 0 0 0 20px;
  text-decoration: none;
  font-size: 100%; 
  line-height: 25px;
  border-radius: 0px;
  transition: all 200ms;
  border-bottom: solid 1px rgba(255, 255, 255, 0);
  position: relative;
  top: 0;
}

#navbar #logo {
  font-size: 35px;
  font-weight: bold;
  transition: 0.4s;
}

#navbar a:hover {
    top: 3px;
}

#navbar a.active {
    font-size:100%;
    color: #DB6;  
/*    font-weight: bold;*/
}

#navbar-right {
  float: right;
}

.content p {
    text-align: justify;
    color: #444444;
    line-height: 1.5;
}

.col-xs-15,
.col-sm-15,
.col-md-15,
.col-lg-15 {
    position: relative;
    min-height: 1px;
    padding-right: 10px;
    padding-left: 10px;
}

.col-xs-15 {
    width: 20%;
    float: left;
}

@media (min-width: 0px) {
    .banner {
        height: 410px;
    }

    .speaksymbol {
        max-width: 130px;
    }
}

@media (min-width: 400px) {
    .col-sm-15 {
        width: 20%;
        float: left;
    }
    .banner {
        height: 330px;
    }
    h1 {font-size:2rem;}
}

@media (min-width: 768px) {
    .col-sm-15 {
            width: 20%;
            float: left;
    }
    .col-md-15 {
            width: 25%;
            float: left;
    }
    .banner {
        height: 330px;
    }
    h1 {font-size:2rem;}
}

@media (min-width: 992px) {
    .col-md-15 {
        width: 20%;
        float: left;
    }
    h1 {font-size:2.5rem;}
}

@media (min-width: 1200px) {
    .col-lg-15 {
        width: 20%;
        float: left;
    }
    h1 {font-size:3rem;}
}

@media screen and (max-width: 580px) {
  #navbar {
    padding: 20px 10px !important;
    box-shadow: 0 2px 2px -2px rgba(0, 0, 0, 0.85);
  }
    
  #navbar a {
    float: none;
    display: block;
    text-align: left;
  }
  #navbar-right {
    float: none;
  }
}

@media (min-width: 800px) {
    .container{
        max-width: 1100px;
    }
}

.banner h1 {
    text-align: center;
    color: rgba(255, 255, 255, 1.0);
    font-family: 'Raleway', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 40px;
    padding-top: 120px;
    text-shadow: 0px 0px 5px rgba(0, 0, 0, 0.5);
}

.page-section {
  margin: -60px 0px 0px 0px;
}

.institution-logo {
    max-height: 70px;
    display: block;
    margin: 10px auto 10px auto;
}

.bg-light {
  background-color: #F3F3F3  !important;
}

a {
    color: #068;
    overflow-x: hidden;
    text-decoration: none;
    font-family: 'Raleway', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

section {
    padding: 65px 0;
}

a.active, a:active, a:focus, a:hover {
    color: #08a;
}


address {
        white-space: nowrap;
}

footer {
        font-size: small;
        text-align: center;
        padding: 15px;
        border-top: 1px solid #ddd;
        color: #999;
        background-color: #f4f4f4;
        box-shadow: 0px 5px 5px #ddd;
}
footer a {
        color: #999;
}
footer .logo {
        padding: 5px 10px 20px 10px;
}
.logo {
/*        filter: grayscale(100%);    */
        padding: 5px 0px 15px 0px;
        height: 80px;
}

/* -------------  generic behaviour (xs + sm) ------------- */
.logo2{
    padding: 15px 0px 35px 0px;
    max-width:100%;
    max-height:100px;
    height:auto;
    object-fit:contain; 
}

/* -------------  cap the size on md and up ------------- */
@media (min-width:768px){        /* Bootstrap’s md breakpoint */
    .logo2{
        max-height:100px;        /* pick what looks good to you */
        width:auto;              /* stop Bootstrap’s width:100% */
    }
}

/* -------------  optional: a little larger on lg+ ------------- */
@media (min-width:992px){        /* lg and xl */
    .logo2{ max-height:100px; }
}

.logo2:hover {
    filter: grayscale(100%);
    opacity: 0.8;
    transform: scale(1.05);
    transition: all 0.3s ease;
}

.partner-logo {
    padding: 15px 0px 35px 0px;
    max-width: 100%;
    max-height:120px;
    object-fit:contain; 
}

@media (min-width: 992px) {
  .partner-logo {
    max-width: 200px;
    max-height:140px;
  }
}

@media (min-width: 768) {
  .partner-logo {
    max-width: 200px;
    max-height: 140px;
  }
}

.col-lg-2 {
    min-width: 180px;
}

.content div.speaker-legend {
    display: block;
    text-align: center;
    margin: 20px auto 20px 70px;
}

.content div.speaker-present-box {
    background-color: #C85200;
    border: 1px;
}

.content div.speaker-present-discussed-box {
    background-color: #FF800E;
}

.content div.speaker-partly-present-box {
    background-color: #FFBC79;
}

.content div.speaker-partly-present-discussed-box {
    background-color: #FFDAB9;
    border: 1px;
}

.content div.speaker-unclear-from-text-box {
    background-color: #CFCFCF;
    border: 1px;
}

.content div.speaker-not-apply-box {
    background-color: #A2C8EC;
    border: 1px;
}
.content div.speaker-not-present-box {
    background-color: #5F9ED1;
    border: 1px;
}

.content div.speaker-box {
    float: left;
    padding-left: 5px;
    min-height: 20px;
    min-width: 20px;
    font-size: 12px;
}

.content div.speaker-box-text {
    padding-top: 2px;
    padding-bottom: 10px;
}

.venue-thumb{
  width:100%;
  max-width:360px;
  height:auto;
}

.speakers .row { align-items: flex-start !important; }