@font-face { font-family: Gotham; src: url('font/Gotham-Book.otf'); } 
@font-face { font-family: Gotham; font-weight: bold; src: url('font/Gotham-Bold.otf');}
@font-face { font-family: Gotham; font-weight: lighter; src: url('font/Gotham-Light.otf');}
@font-face { font-family: Gotham; font-style: italic; src: url('font/Gotham-BookItalic.otf');}
@font-face { font-family: Gotham; font-weight: bold; font-style: italic; src: url('font/Gotham-BoldItalic.otf');}
@font-face { font-family: Gotham; font-weight: lighter; font-style: italic; src: url('font/Gotham-LightItalic.otf');}

html {
    font-size: 13px;
}

body {
    font-family: 'Gotham', serif;
}

.card {
    width: 12rem;
}

.card-title {
    font-size: 15px;
}

.main-content {
    padding-top: 25px;
}

.main-text {
    text-align: center;
}

.navbar-custom { 
    background-color:  #4A126F;
} 

.navbar-text{
    color: #FFFFFF !important;
    font-weight: bold;
    font-size: 32px;
    margin-right: 40px;
}

.nav-item{
    margin-right:20px;
}

.active{
    color:  #56018D !important;
}

.nav-link{
    color:  #56018D;
}

.group-name{
    color: #ffffff !important;
    font-weight: bold;
    font-size: 50px;
}

.logo {
    width: 255px;
    background: url(Tandon_long_poly-full.png) no-repeat center center;
    background-size: 100% auto;
    height: 70px;
    margin-left: 8px;
    margin-right: 8px;
}

a {
    color: #56018D;
}

.divlink {
    text-decoration: none; 
    color: #212529; 
}

.lead{
    text-align: justify;
}

.main-content {
    margin-right: auto;
    margin-left: auto;
    max-width: 850px; 
  }

.jumbotron {
    background-size: cover;
    min-height: 25%;  /* Fallback for browsers do NOT support vh unit */
    min-height: 25vh; /* These two lines are counted as one :-)       */
    display: flex;
    align-items: center;
    text-align: center;
    margin-top: 80px;
    padding-top: 8px;
    padding-bottom: 8px;
}

.jumbotron.mainpage {
    background: linear-gradient( rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5) ), url('brooklynbridge.jpg');
}

.jumbotron.seminar {
    background: linear-gradient( rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6) ), url('flag.jpg');
}

.schedule {
    font-size: 1.25rem;
}

.general-info {
    font-size: 1.25rem;
    padding-left: 0rem;
}

.time-location {
    font-weight: bold;
}

.mybold{
    font-weight: bold;
}

.talk-info {
    font-size: 1.25rem;
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.other-seminars {
    font-size: 1.25rem;
    list-style-type: none;
    margin: 0;
    padding: 0;
}

[aria-expanded="false"] > .expanded,
[aria-expanded="true"] > .collapsed {
  display: none;
}
.abstract {
    margin-bottom: 2rem;
    font-size: 1rem;
}