/*  GENERAL */

* {
	border: 0;
	vertical-align: baseline;
	margin: 0;
	padding: 0;
	color: black;
}

html {
    background-color: white;
}

body {
    background-color: white;
	font-family: 'Lato', serif;
    font-weight: 300;
	font-size: 16px;
	line-height: 160%;
	max-width: 768px;
	margin: auto;
    padding-left: 20px;
    padding-right: 20px;
}

p {
	margin: 20px 0;
}

a img {
	border: none;
}

img {
	margin: 10px auto 10px auto;
	max-width: 100%;
	display: block;
}

strong {
	font-weight: 400;
}

em, q, em, dfn {
	font-style: italic;
}

h1, h2, h3 {
    font-weight: 400;
    text-align: center;
}

h1 {
	font-size: 26px;
    margin-bottom: 1em;
}

h2 {
	font-size: 22px;
    margin-top: 2.5em;
}

h3 {
	font-size: 19px;
	margin-top: 18px;
}

h4 {
    font-size: 16px;
    margin-top: 2em;
    margin-bottom: 0.25em;
}

blockquote {
	padding: 0 2em;
}

blockquote p {
	display: inline-block;
	font-style: italic;
}

hr {
	width: 40%;
	height: 1px;
	background: #403c3b;
	margin: 64px auto;
}

ul {
    padding-top: 20px;
    padding-left: 1.5em;
}

li {
    margin-bottom: 0.25em;
}

.inline {
    display: inline;
}


/*  HEADER AND NAVIGATION */

#header {
	padding-top: 60px;
    line-height: 1.4;
}


#logo-container {
    width: 32%;
    float: left;
    height: 200px;
    display: table;
}

#logo-container-inner {
    display: table-cell;
    vertical-align: middle;
}

#title-container {
    width: 67%;
    float: right;
    text-align: left;
    vertical-align: middle;
    display: table;
    height: 200px;
    padding-top: 18px;
    box-sizing: border-box;
}

#title-inner-container {
    display: table-cell;
    vertical-align: middle;
}

#title-container .supertitle {
    margin: 0;
    font-weight: 400;
    font-size: 20px;
}

#title-container .title {
    margin: 0;
    font-size: 32px;
    font-weight: 400;
}

#title-container .title a {
    text-decoration: none;
}

#title-container .subtitle {
    margin: 8px 0;
    color: #444444;
    font-size: 16px;
}

#navigation {
    clear: both;
    text-align: center;
    font-size: 17px;
    font-weight: 400;
    padding: 6px 8px;
	border-top: 2px solid black;
	border-bottom: 2px solid black;
}

#navigation a {
    text-decoration: none;
}

#navigation ul {
	justify-content: space-between;
	margin: auto;
    padding: 0;
}

#navigation li {
	list-style-type: none;
	display: inline-block;
    box-sizing: border-box;
    padding: 10px 16px;
}

#navigation a:hover {
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
}



/*  CONTENT */

#content {
	text-align: left;
	width: 100%;
	padding-top: 50px;
    padding-bottom: 20px;
    padding-left: 50px;
    padding-right: 50px;
    font-size: 110%;
    line-height: 170%;
    box-sizing: border-box;
}

#content a {
    text-decoration: underline;
    text-decoration-style: dotted;
    text-underline-offset: 3px;
}

#content a:hover {
    text-decoration-style: solid;
}

.center {
    text-align: center;
}

.schedule {
    width: 100%;
    margin: auto;
    text-align: center;
    border-collapse: collapse;
}

.schedule th  {
    font-weight: bold;
    border-top: 2px solid black;
    border-bottom: 2px solid black;
}

.schedule tr td, .schedule tr td {
    padding: 1px;
    border-top: .5px solid black;
    border-bottom: .5px solid black;
}

.schedule th:nth-child(2), table td:nth-child(2){
    text-align: left;
}

.schedule tr:last-of-type td{
    border-bottom: 2px solid black;
}

.invited {
    background-color: #FFE599;
}

.contributed {
    background-color: #A4C2F4;
}

.poster {
    background-color: #FFBAAB;
}

.break {
    background-color: #B6D7A8;
}


.list-of-people {
    margin: 0 auto;
    justify-content: space-around;
    display: flex; 
    flex-wrap: wrap;
}

.person {
    width: 32%;
    box-sizing: border-box;
    padding: 20px;
    text-align: center;
    margin: 0 auto;
}

.person a {
    font-weight: bold;
}

.person img {
    width: 150px;
    height: 150px;
    border-radius: 50%; 
    object-fit: cover;
    border: 2px solid black;
}

.alert {
  color: #dc0000; 
  font-weight: bold;
}

.todo {
  color: #7800dc ; 
  font-weight: bold;
  animation: blinker 1s linear infinite;
}

@keyframes blinker {
  50% {
    opacity: 0;
  }
}

#content ul {
  padding-top: 0px
}





/*  FOOTER */

#footer {
    color: #444444;
    font-size: small;
    text-align: center;
    padding: 1em;
    padding-bottom: 60px;
    box-sizing: border-box;
    border-top: 2px solid black;
}



/*  SUPPORT FOR MOBILE */

@media only screen and (max-device-width : 767px) {

    #navigation ul {
        padding: 0;
    }

    #navigation li {
        display: block;
        text-align: center;
        width: 100%;
        font-size: 20px;
        padding: 12px 0;
        margin: auto;
    }

    #logo-container {
        width: 100%;
        float: none;
        height: 100px;
    }

    #title-container {
        width: 100%;
        float: none;
        text-align: center;
    }

    #logo {
        width: 100px;
    }

    #sponsor-logo {
        width: 110px;
    }

    #content {
        padding-left: 10px;
        padding-right: 10px;
    }

    .schedule {
        width: 100%;
    }

    .person {
        width: 100%;
    }

}