html {
    font-size: 15px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

*, ::before, ::after {
    -webkit-box-sizing: inherit;
    box-sizing: inherit;
}

.bluelink {
	color: #4e64da;
	text-decoration: none !important;
	font-weight: 500 !important;
}

body {
    background-color: #c1e8f8;
    margin: 0;
    line-height: 1.5;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 
    'Helvetica Neue', sans-serif;
}

.container {
    width: 70%;
    margin: 90px auto auto auto;
}

@media all and (max-width: 1100px) {
    .container {
        width: 90%;
    }
}

@media all and (max-width: 800px) {
    .container {
        width: 94%;
    }
}

.brand-logo {
    margin-left: 2vw;
}

nav {
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    background-color: rgba(255, 255, 255, 0.7);
    width: 100%;
}

nav ul {
    margin: 0 5vw 0 0;
    color: black;
    list-style: none;
    display: flex;
    flex-flow: row wrap;
}

nav ul li a {
    display: flex;
    color: rgb(70, 70, 70);
    height: 100%;
    font-size: 22px;
    padding: 0 15px;
    text-decoration: none;
    align-items: center;
    justify-content: center;
    transition: background-color 0.5s;
}

nav ul li a:hover {
    background-color: rgb(219, 219, 219);
}

svg {
    margin-top: 7px;
}

.logo {
    width: 400px;
    height: 85px;
}

@media all and (max-width: 1050px) {
    .logo {
        width: 250px;
        height: 60px;
    }
    nav ul {
        margin: 0;
        padding: 0;
        width: calc(100vw - 300px);
    }
    nav ul li {
        width: 30%;
    }
    nav ul li a {
        font-size: 15px;
    }
}

.banner_content {
    width: 100%;
    display: flex;
    flex-flow: nowrap column;
    position: absolute;
}

.banner_img {
    width: 100vw;
    height: 100vh;
    overflow-y: hidden;
    object-fit: cover;
    position: fixed;
    z-index: -1;
}

.img_wrapper {
    height: 100vh;
}

.banner_title {
    display: flex;
    align-items: center;
    background-color: rgba(56, 130, 165, 0.5);
    margin-top: 30px;
    font-size: 65px;
    padding-left: 30px;
    font-weight: 600;
    color: white;
}

.nav_title {
    width: 100%;
    position: fixed;
}

.banner_info_wrapper {
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    position: absolute;
    width: 100%;
    margin-top: calc(100vh - 150px);
}

#banner_info {
    display: flex;
    flex-flow: column nowrap;
    align-items: center;
    justify-content: center;
    width: 30%;
    height: 150px;
    background-color: rgba(56, 130, 165, 0.5);
    color: white;
    font-size: 45px;
    font-weight: 600;
    padding: 15px;
    border-radius: 20px 0 0 0;
}

.button_wrapper {
    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
    align-items: center;
    height: 50px;
    width: 70%;
    background-color: rgba(56, 130, 165, 0.5);
    transition: 0.8s;
}

.button_wrapper div {
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin: 0 20px;
    height: 30px;
    width: 200px;
    border: 2px solid white;
    background-color: rgba(56, 130, 165, 0.5);
    color: white;
    border-radius: 10px;
    transition: 0.6s;
    cursor: pointer;
    font-weight: 600;
}

.button_wrapper div:hover {
    background-color: rgba(255, 255, 255, 0.9);
    color: rgb(56, 130, 165);
}

.active {
    background-color: rgba(255, 255, 255, 0.9) !important;
    color: rgb(56, 130, 165) !important;
}

.scroll_icon {
    width: 50px;
    height: auto;
    position: absolute;
    top: calc(100vh - 110px);
    left: calc(50vw - 100px);
}

#scrollDownPrompt {
    width: 150px;
    height: auto;
    position: absolute;
    top: calc(100vh - 120px);
    left: calc(50vw - 100px);
    color: white;
}

@media all and (min-width: 2250px) {
    .banner_title {
        font-size: 135px;
    }
    .logo {
        width: 600px;
        height: 150px;
    }
    nav ul li a {
        font-size: 35px;
        padding: 0 40px;
    }
}

@media all and (min-width: 1800px) {
    .banner_info_wrapper {
        margin-top: calc(100vh - 200px);
    }
    .banner_title {
        font-size: 80px;
    }
    #banner_info {
        font-size: 50px;
        height: 200px;
    }
    .button_wrapper {
        height: 60px;
    }
    .button_wrapper div{
        height: 40px;
    }
    .scroll_icon {
        top: calc(100vh - 150px);
    }
}

@media all and (max-width: 1425px) {
    #banner_info {
        font-size: 40px;
    }
}

@media all and (max-width: 1278px) {
    #banner_info {
        font-size: 35px;
    }
    .button_wrapper {
        height: 50px;
    }
}

@media all and (max-width: 1018px) {
    #banner_info {
        font-size: 30px;
    }
}

@media all and (max-width: 888px) {
    .banner_title {
        font-size: 50px;
    }
    #banner_info {
        font-size: 28px;
    }
    .button_wrapper div {
        margin: 0 10px;
    }
}

@media all and (max-width: 580px) {
    nav ul {
        display: none;
    }
}

@media all and (max-width: 480px) {
    .banner_title {
        font-size: 35px;
    }
    #banner_info {
        font-size: 20px;
    }
    .button_wrapper div {
        display: none;
    }

    .phone_show_sticky_days div {
        display: flex;
    }
}

.day {
    width: 100%;
    display: flex;
    flex-flow: row wrap;
    margin-bottom: 35px;
    justify-content: space-between;
    padding-top: 50px;
}

.dayLabel {
    width: 100vw;
    font-size: 3rem;
    text-align: center;
    color: white;
    font-weight: 600;
    background-color: rgba(56, 130, 165, 0.5);
    margin: 20px 0 20px 0;
}

.label {
    font-size: 1.2rem;
    display: flex;
    flex-flow: row nowrap;
}

.wrap_label_info {
    display: flex;
    flex-flow: row wrap;
}

.label_time {
    margin-right: 20px;
    min-width: 105px;
}

.label_name {
    margin-right: 10px;
    font-weight: 700;
}

.labelText {
    flex-basis: 80%;
    font-weight: 700;
}

.intermission {
    width: 100%;
    margin: 0 0 20px 0;
    padding: 10px 10px 10px 20px;
    background-color: #f8f8f8;
}

.plenary {
    width: 100%;
    min-height: 50px;
    margin-bottom: 20px;
    padding: 15px 15px 15px 30px;
    background-color: #fdfdfd;
}

.parallel {
    width: 49%;
    min-height: 50px;
    margin-bottom: 20px;
    /* padding: 2% 2% 2% 2%; */
    padding: 15px 15px 15px 10px;
    /* padding: 0.5%; */
    background-color: white;
}

@media all and (max-width: 650px) {
    .parallel {
        width: 100%;
    }
}

.activityDay {
    width: 32%;
    min-height: 50px;
    margin-bottom: 20px;
    padding: 15px 15px 15px 20px;
    background-color: #fdfdfd;
}

@media all and (max-width: 650px) {
    .activityDay {
        width: 100%;
    }
}

.speaker {
    display: flex;
    flex-flow: row wrap;
    font-size: 1rem;
    margin: 0 5px 20px 0;
}

.speakerTime {
    margin-right: 10px;
    flex-basis: auto;
}

.speakerText {
    flex-basis: 80%;
}

.speakerTitle {
    font-weight: 600;
    font-size: 1.05rem;
}

hr {
    border: 0;
    border-top: 1px solid #83828273;
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, .05);
    margin: 10px auto 10px 10px;
    display: block;
    width: 90%;
}

.session {
    border-radius: 5px;
    box-shadow: 1px 3px 3px 1px rgba(0, 0, 0, 0.2);
    background-color: white;
}

.daySponsor {
    width: 100%;
}

.smallSponsorArea {
    width: 85%;
    height: 30vh;
    margin: auto;
    display: flex;
    flex-flow: column nowrap;
    align-items: center;
    background-color: white;

}

@media all and (max-width: 750px) {
    .sponsorSession {
        height: 50vh;
    }
}

.sponsorHeading {
    display: flex;
    justify-content: center;
    width: 100%;
    font-weight: 600;
    background-color: rgba(56, 130, 165, 0.5);
}

.sponsorHeading p {
    font-size: 20px;
    margin: 3px 0 3px 0;
    color: white;
}

.sponsorLogoArea {
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
    /* overflow: hidden; */
    width: 100%;
    height: 100%;
}

@media all and (max-width: 750px) {
    .sponsorLogoArea {
        flex-flow: row wrap;
        /* align-items: center; */
    }
}

.sponsorLogo {
    cursor: pointer;
    margin: 20px 2% 20px 2%;
    object-fit: contain;
    /* max-height: 20vh; */
    width:29%;
}
@media all and (max-width: 750px) {
    .sponsorLogo {
        margin: 5px;
        max-width: 90%;
    }
}

.fullSponsorArea .sponsorLogo {
    margin: 50px 2%;
}