:root {
    --header-font-folor: #000066;

}
body
{
	background-color:#F1F2F4;
	color: #000000;
    margin:0;
    padding:0;
}

h1 { font-size:2.4em; color:#000066; }
h2 { font-size:1.7em; color:#000066; }
h3 { font-size:1.1em; color:#000066;}

section {
	width: 100%;
	margin: auto;
	margin-top: 20px;
	margin-bottom: 20px;
}


a {
	color: #000066;
}

/*************************************/

#registration {
	margin-top: 0 !important;
	margin-bottom: 0;
}


#registration .section-wrapper {
	width: 100%;
	margin:0 auto;
	padding-top: 50px;
	padding-bottom: 20px;
}

#registration .section-wrapper > p {
	text-align: left;
}

.header-no-fix {
	position: static !important;
}

#registration .section-wrapper h2 {
	text-align: center;
	margin-bottom: 20px;
}

#registration .section-wrapper form {
	margin-left: 10px;
}

#registration .section-wrapper form p > span {
	display: block;
	color: #333;
	float: left;
	margin-bottom: 10px;
}

#registration .section-wrapper form p > span a {
	color: #08c;
}



#registration .section-wrapper form p input {

  width: 100%;
  height: 34px;
  padding: 6px 12px;
  font-size: 14px;
  line-height: 1.42857143;
  color: #555;
  background-color: #fff;
  background-image: none;
  border: 1px solid #ccc;
  border-radius: 4px;
}

#registration .section-wrapper form p textarea {

  width: 100%;
  height: 100px;
  padding: 6px 12px;
  font-size: 14px;
  line-height: 1.42857143;
  color: #555;
  background-color: #fff;
  background-image: none;
  border: 1px solid #ccc;
  border-radius: 4px;
  max-height: 100px;
  max-width: 930px;
}

input[type="submit"] {
display: inline-block;
  padding: 6px 12px;
  margin-bottom: 0;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.42857143;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  -ms-touch-action: manipulation;
  touch-action: manipulation;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  background-image: none;
  border: 1px solid transparent;
  border-radius: 4px;
  background: #0088CC;
   width: 250px;
  height: 50px;
  color: #fff;
  font-weight: bold;
  margin-right: 10px;
}


#registration .section-wrapper ul {
	list-style: none;
	padding-left: 0;
	margin-left: 30px;
	margin-bottom: 20px;
	margin-top: 20px;
}

#registration .section-wrapper ul li  {
	margin-bottom: 7px;
}

#registration .section-wrapper ul li span {
	font-weight: 600;
}


.warning {
  background: #EFAC56;
  padding-left: 21px;
  font-weight: bold;
  border-radius: 4px;
  color: #fff;
  margin-bottom: 15px;
  margin-top: 22px;
  padding: 15px;
  height: 33px;
}

.success {
  background: #5cb85c;
  font-weight: bold;
  border-radius: 4px;
  color: #fff;
  margin-bottom: 15px;
  margin-top: 22px;
  padding: 15px;
  height: 33px;
}
/*************************************/












* {
  box-sizing: border-box;
}

.row::after {
  content: "";
  clear: both;
  display: table;
}

[class*="col-"] {
  float: left;
  padding: 15px;
}

.col-1 {width: 8.33%;}
.col-2 {width: 16.66%;}
.col-3 {width: 20%;}
.col-4 {width: 33.33%;}
.col-5 {width: 41.66%;}
.col-6 {width: 50%;}
.col-7 {width: 58.33%;}
.col-8 {width: 66.66%;}
.col-9 {width: 75%;}
.col-10 {width: 83.33%;}
.col-11 {width: 91.66%;}
.col-12 {width: 100%;}

/* html {
  font-family: "Lucida Sans", sans-serif;
} */

.header {
  background-color: #ff9c00; /*#9933cc;*/
  color: #ffffff;
  padding: 15px;
}

.menu ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.menu li {
  padding: 8px;
  margin-bottom: 7px;
  background-color: #549ede /* #0088CC; #33b5e5; */
  color: #ffffff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
}

.menu li:hover {
  background-color: #0099cc;
}


.photo {
    width: 15%;
    float: left;
    padding: 5px;
}

.header_text{
    width: 75%;
    float: left;
    padding: 15px;
}


.p {
  text-align:left
}


/*****************************/
table {
  display: table;
  border-collapse: separate;
  border-spacing: 2px;
  border-color: gray;
}





/*******************************/

.talk_title {
  color: #000066;
  font-weight: bold;
}


a.talk_title {
  text-decoration:none;
}

.invited_talk_title {
  color: #0099CC;
  font-weight: bold;
  text-decoration: none;
}

a.invited_talk_title {
  text-decoration:none;
}


.participants-list{
    display: flex;
    flex-direction: column;
}

.participant{
    display: inline-block;
    margin-bottom: 1rem;

}

.participant_name {
    color: #000066;
    font-weight: bold;
}

.participant_city {
    color: black;
}




/***************************************************/

.main-block{
    display: flex;
    flex-direction: row;
    width:80%;
    margin: auto;
}

.menu-block{
    display: flex;
    flex-direction: column;
    width: 20%;
    margin: 0.5rem;
}

.menu-block-item{
    display: inline-block;
    font-size: 1rem;
    padding: 8px;
    margin-bottom: 7px;
    background-color: #549ede; /* #0088CC #33b5e5; */
    color: #ffffff;
    font-weight: 900; 
    box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    word-wrap: break-word;
}

.menu-block-item a {
    text-decoration: none;
    color: #ffffff;
}



.menu-.menu-item:hover {
    background-color: #0099cc;
}

.header-block{
    flex-direction: column;
    margin: 0.5rem;
    height: 15rem;
    width: 100%;
}

.header-contents{
    background-color: #549ede; /*#9933cc;*/
    color: #ffffff;
    padding: 2rem;
    font-size: 1rem;
    font-weight: 600;
}

.xtitle1 { 
    display: block;
    font-size: 2.4rem;
    font-weight: bold;
    color: var(--header-font-folor);
}

.xtitle2 { 
    display: block;
    font-size: 1.7rem;
    font-weight: bold;
    color: var(--header-font-folor);
}

.xtitle3 { 
    display: inline-block;
    font-size: 1.2rem;
    font-weight: bold;
    color: while; /*var(--header-font-folor);*/
}

.abstract_file {
    text-decoration: none;

}

@media (max-width: 1000px) {

 .main-block{ 
    width: 100%;
    /* flex-direction: column; */
}




/************************************************************/


.gallery-container {
    display: flex;
    flex-direction: row;  /* horizontal menu with no wrap */
    align-items: left;
    flex-wrap: wrap;
    justify-content: safe start;
            /* display: grid; */
    /* flex-direction: row;
    flex-flow: nowrap; */
    /* padding: 5px;
    grid-template-columns: repeat(4, 1fr); */
    /* justify-content: space-evenly; */
    /* align-items: flex-start; */
    /* flex-grow: 1; */
    /* background-color: #f1f1f1; */
}

.photo-block{
    display: flex;
    flex-direction: column;
    margin: 5px;
    /* width: 200px; */
    flex: 0 1 auto;

    /* position: relative; */
}

.photo {
    width: 100%;
 }

.photo-title {
    display: inline-block;
    word-wrap: break-word;
    width: 100%;
 }