@charset "utf-8";
/* CSS Document */
.logo img{
	width: 150px;
}
.sticky {
  position: fixed;
  top: 0;
  width: 100%;
}

.sticky + .content {
  padding-top: 102px;
}
.nav-item a{
    text-decoration:none;
}
.banner-photo{
    position:relative;
}
.banner-text{
    position:absolute;
    top: 50%; /* Center vertically */
    left: 50%; /* Center horizontally */
    transform: translate(-50%, -50%);
    text-align: center;
}
.banner-title{
    font-size:36px;
    color:#ffffff;
    font-weight:bold;
}
.banner-venue{
    font-size:28px;
    color:#FFD23F;
    font-weight:bold;
    margin:20px auto
}
.banner-date{
    font-size:22px;
    color:#FBA834;
    font-weight:bold;
    margin:20px auto;
}
.banner-deadline{
    font-size:22px;
    color:#344955;
    font-weight:bold;
    background-color:#fcfcfc;
}
.title{
	padding-top:80px;
	text-align:center;
	padding-bottom:80px;
}
.lecture-photo{
	position: relative;	
}
.mid-text {
    position: absolute;
    top: 50%; /* Center vertically */
    left: 50%; /* Center horizontally */
    transform: translate(-50%, -50%);
    text-align: center;
}
.main-title {
    font-size: 42px;
    color: #ffffff;
}
.sub-title {
	font-size: 38px;
	color: goldenrod
}
.sub-sub-title {
    font-size: 34px;
    color: greenyellow;
}
.partner-image{
	width:100%;
}
.footer{
	min-height: 100px;
}
.copyright{
	color: #ffffff;
	padding: 40px;
}
.bgcolor {
    position: absolute;
    background-color: #000000;
    width: 100%;
    height: 100%;
    top: 0;
    opacity: 0.5;
}
.page-title {
    color: #ffffff;
    background-color: #0F55A0;
    min-height: 200px;
    margin-bottom:50px;
}
@media screen and (min-width: 801px) {
    .header {
        background-color: #ffffff;
        position: fixed;
        z-index: 999;
        width: 100%;
        border-bottom: 1px solid gainsboro;
    }
    .top-space {
        padding-top: 92px;
    }
}
@media screen and (max-width: 800px) {
    .logo {
        text-align: center;
       
    }
    .logo img{
        width:200px;
    }
	.main-title {
		font-size: 16px;
	}
	.sub-title {
		font-size: 14px;
		
	}
	.sub-sub-title {
        font-size: 13px;
    }
	.mobile-menu{
		background-color: #e4d9ea;
		padding-left: 20px;
		color: #000000;
		font-weight: bold;
	}
    .banner-title{
        margin-top:15px;
        font-size:13px;
        font-weight:bold;
    }
    .banner-venue{
        font-size:12px;
        margin:5px auto
    }
    .banner-date{
        font-size:12px;
        margin:5px auto;
    }
    .banner-deadline{
        font-size:12px;
        width:90%;
    }
}
@media only screen and (max-width: 1366px) and (min-width: 1200px){
    .nav-item a{
        font-size: 14px;
        padding: 10px 0px;
        text-decoration: none;
    }
    .navbar-brand{
        font-size: 14px;
    }
}
@media only screen and (max-width: 1199px) and (min-width: 992px){
    .nav-item a{
        font-size: 12px;
        padding: 10px 0px;
        text-decoration: none;
    }
    .nav-item{padding: 10px 5px}
    .navbar-brand{
        font-size: 12px;
    }
}
@media only screen and (min-width: 992px){
    .navbar{
        background-color: #0F55A0;
        padding-left: 20px;
    }
    .nav-item a{
        color: #ffffff;
    }
    .navbar-brand{
        color: #ffffff;
    }
}