body {
  background-color: #f5f5f5;
  font-family: 'Lato', sans-serif;
}

section#main {
  overflow-y: scroll;
  height: 100vh;
}
.top {
  background-image: url(./../../img/wms2018/top.png);
  background-size: cover;
  background-position: center right;
  padding: 40px;
}

.top .texts {
  padding-right: 160px;
}

@media (max-width: 680px) {
  .top {
    background-size: 122%;
    background-position: left;
  }
  .top .texts {
    padding-right: 0px;
  }
}
.top .texts > * {
  color: #004085;
  opacity: 0.9;
}
.top h1 {
  font-size: 48px;
  font-weight: bold;
}
.top h2 {
}

.btn-transparent {
  background-color: #007bff !important;
}

.btn-transparent:hover {
  opacity: 0.8;
}

.top p {
  letter-spacing: 0.08rem;
}

.card-header {
  background-color: #fff;
  font-size: 1.4rem;
  font-weight: bold;
}
.card-body {
  padding: 1rem 1.25rem;
}
.card-body p {
  font-size: 1.2rem;
  margin-bottom: 0.7rem;
}

.card-body ul {
  font-size: 1.2rem;
}

.card-body ul.committie > ul {
  margin-top: 8px;
  margin-bottom: 16px;
}


#speakers ul li b {
  position: relative;
  cursor: pointer;
}

#speakers ul .collapse.show {
  margin-top: 19px;
}
#speakers ul li b:hover {
  color: darkblue;
}

#speakers .card-body p strong {
  font-size: 1.2rem;
  color: black;
  display: inline-block;
  margin-bottom: 0.4rem;
}
#speakers .card-body p {
  font-size: 1rem;
  color: #333;
}
#speakers ul li b:hover:before {
  border-top: solid 6px darkblue;
}
#speakers ul li b:before {
  content: "";
  position: absolute;
  right: -12px;
  top: 11px;
  height: 8px;
  width: 8px;
  z-index: 10;
  display: block;
  border-right: solid 4px transparent;
  border-left: solid 4px transparent;
  border-top: solid 6px #405bca;
}