/*
        ___          ___          ___          ___      ___                   ___          ___     
       /\  \        /\  \        /\  \        /\  \    /\  \        ___      /\__\        /\  \    
      /::\  \      /::\  \      /::\  \      /::\  \   \:\  \      /\  \    /:/  /       /::\  \   
     /:/\:\  \    /:/\:\  \    /:/\:\  \    /:/\:\  \   \:\  \     \:\  \  /:/  /       /:/\:\  \  
    /:/  \:\  \  /::\~\:\  \  /::\~\:\  \  /::\~\:\  \  /::\  \    /::\__\/:/__/  ___  /::\~\:\  \ 
   /:/__/ \:\__\/:/\:\ \:\__\/:/\:\ \:\__\/:/\:\ \:\__\/:/\:\__\__/:/\/__/|:|  | /\__\/:/\:\ \:\__\
   \:\  \  \/__/\/_|::\/:/  /\:\~\:\ \/__/\/__\:\/:/  /:/  \/__/\/:/  /   |:|  |/:/  /\:\~\:\ \/__/
    \:\  \         |:|::/  /  \:\ \:\__\       \::/  /:/  /    \::/__/    |:|__/:/  /  \:\ \:\__\  
     \:\  \        |:|\/__/    \:\ \/__/       /:/  /\/__/      \:\__\     \::::/__/    \:\ \/__/  
      \:\__\       |:|  |       \:\__\        /:/  /             \/__/      ~~~~         \:\__\    
       \___/        \|__|    ___ \/__/    ___ \/__/   ___  ___                            \/__/    
       /\__\       ___      /\__\        /\  \       /\__\/\  \                                    
      /:/  /      /\  \    /::|  |      /::\  \     /:/  /::\  \                                   
     /:/__/       \:\  \  /:|:|  |     /:/\:\  \   /:/  /:/\:\  \                                  
    /::\__\____   /::\__\/:/|:|  |__  /:/  \:\__\ /:/  /::\~\:\  \                                 
   /:/\:::::\__\_/:/\/__/:/ |:| /\__\/:/__/ \:|__/:/__/:/\:\ \:\__\                                
   \/_|:|~~|~ /\/:/  /  \/__|:|/:/  /\:\  \ /:/  |:\  \:\~\:\ \/__/                                
      |:|  |  \::/__/       |:/:/  /  \:\  /:/  / \:\  \:\ \:\__\                                  
      |:|  |   \:\__\       |::/  /    \:\/:/  /   \:\  \:\ \/__/                                  
      |:|  |    \/__/       /:/  /      \::/__/     \:\__\:\__\                                    
       \|__|                \/__/        ~~          \/__/\/__/                                    
*/


/******************** Recommended CSS reset, based on work by Eric Meyer - http://meyerweb.com ********************/

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
font,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-weight: inherit;
    font-style: inherit;
    font-size: 100%;
    font-family: inherit;
    vertical-align: baseline;
}

:focus {
    outline: none;
}

img {
    max-width: 100%;
}

table {
    border-collapse: separate;
    border-spacing: 0;
}

caption,
td {
    text-align: left;
    font-weight: normal;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: "";
}

blockquote,
q {
    quotes: "" "";
}


/**************************************** more resets ****************************************/

* {
    margin: 0;
    padding: 0;
}

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

a {
    text-decoration: none;
}

a:hover {
    cursor: pointer;
}

ul {
    list-style: none;
    list-style-type: none;
}

em {
    font-style: italic;
}

strong {
    font-weight: 700;
}


/**************************************** structure ****************************************/

body,
html {
    height: 100%;
    -webkit-overflow-scrolling: touch;
    -webkit-font-smoothing: antialiased;
}

body {
    font-size: 62.5%;
    /*font-family:Leto, Arial, Helvetica, sans-serif;*/
    font-family: lato;

    


}


/**************************************** fonts / text / typography ****************************************/
/*h2,
.tracks h2 {
    font-family:Arial, Helvetica, sans-serif;
    text-transform: uppercase;
    font-style: italic;
     changed for Caroline
    font-size: 3.6em;
    color: #83a69b;
 
    font-size: 3.2em;
    color: #29C2C5;
}*/



h2,
.tracks h2 {
font-size: 1.9em;
font-weight: 600;
    color: #666666;
}   

h3 {
    font-family:Arial, Helvetica, sans-serif;
/*    text-transform: capitalize;*/
    text-transform: none;
    font-size: 1.6em;
    margin: 0;
    color:#666;
}

h4 {
    font-family:Arial, Helvetica, sans-serif;
/*    text-transform: capitalize;*/
    text-transform: none;
    font-size: 1.4em;
    color:#666;
}

.sponsors h4 {
    text-align: center;
    font-family:Arial, Helvetica, sans-serif;
/*    text-transform: capitalize;*/
    text-transform: none;
    font-size: 2.5em;
    color:#666;
}

p {
    font-family: lato;
    
    font-size: 1.8em;
    margin: 1.5em 0;
    color:#666;
    font-weight: 400;

    
}

a[name] {
    padding-top: 120px;
    margin-top: -120px;
}


/**************************************** header ****************************************/

header {
    width: 100%;
    height: 70px;
/*    background: #29C3C6; */
    background: #BEE025;
    position: fixed;
    z-index: 99;
    box-shadow: 0 1px 1px #999;
    margin: -100px 0 0 0;
    -webkit-transition: all .5s ease-in-out;
    -moz-transition: all .5s ease-in-out;
    -o-transition: all .5s ease-in-out;
    -ms-transition: all .5s ease-in-out;
    transition: all .5s ease-in-out;
}

.show_menu {
    margin: 0 0 0 0;
    -webkit-transition: all .5s ease-in-out;
    -moz-transition: all .5s ease-in-out;
    -o-transition: all .5s ease-in-out;
    -ms-transition: all .5s ease-in-out;
    transition: all .5s ease-in-out;
}


/* Alignment - from Wordpress blog */
.alignleft {
    display: inline;
    float: left;
    margin-right: 1.625em;
}

.alignright {
    display: inline;
    float: right;
    margin-left: 1.625em;
}

.aligncenter {
    clear: both;
    display: block;
    margin-left: auto;
    margin-right: auto;
}


.lblDate {
    font-size: 15px;
    font-weight: bold;
    color: #333333;
    padding: 10px 0 10px 0;
}



/**************************************** theme / front_page ****************************************/

/*.theme {
    width: 100%;
    height: 730px;
    background: -moz-linear-gradient(left, rgba(0, 0, 0, 0.50) 0, rgba(0, 0, 0, 0.50) 100%), url(/images/2018/bg_theme.jpg) no-repeat scroll 50% 50%;
    background: -webkit-gradient(linear, left top, right top, color-stop(0, rgba(0, 0, 0, 0.50)), color-stop(100%, rgba(0, 0, 0, 0.50))), url(/images/2018/bg_theme.jpg) no-repeat scroll 50% 50%;
    background: -webkit-linear-gradient(left, rgba(0, 0, 0, 0.50) 0, rgba(0, 0, 0, 0.50) 100%), url(/images/2018/bg_theme.jpg) no-repeat scroll 50% 50%;
    background: -o-linear-gradient(left, rgba(0, 0, 0, 0.50) 0, rgba(0, 0, 0, 0.50) 100%), url(/images/2018/bg_theme.jpg) no-repeat scroll 50% 50%;
    background: -ms-linear-gradient(left, rgba(0, 0, 0, 0.50) 0, rgba(0, 0, 0, 0.50) 100%), url(/images/2018/bg_theme.jpg) no-repeat scroll 50% 50%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.50) 0, rgba(0, 0, 0, 0.50) 100%), url(/images/2018/bg_theme.jpg) no-repeat scroll 50% 50%;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    padding: 70px 0 0 0;
}*/
.theme {
    width: 100%;
    max-height: 730px;
    overflow: hidden;
    position: relative;
    background: url(/London/images/2023/TBCL23_Bite-sized_Web-Image_2000x1000.svg) center;
}
.theme_content {
    width: 840px;
    margin: 0 auto;
    text-align: center;
    padding: 50px 30px 65px 30px;
    
}

.theme_content .logo {
    width: 750px;
    margin: 36px auto 0 25px;
    height: 230px;
/*    background: url(/London/images/2024/TBCL24_Bite-sized_Website_outlines.svg) no-repeat;*/
    background: url(/London/images/2022/TBCL-Bite-sized_2.svg) no-repeat;
/*			background: url(/London/images/2023/TBCL-Bite-sized_4-Dates_logo.svg) no-repeat;*/
    background-size: 720px 224px;
}

.theme_content .tagline {
/*    color: #666;*/
    color: #00BABE;
    font-size: 2.3em;
    font-family: 'Roboto Condensed', sans-serif;
    font-style: normal;
    font-weight: 700;
/*    text-transform: uppercase;*/
    text-transform: none;
    border-top: solid 1px #666;
    border-bottom: solid 1px #666;
		margin-top: 25px;
		padding: 5px;

}

.theme_content .tagline2 {
    color: #FFF;
    font-size: 2.5em;
    font-family: 'Roboto Condensed', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    font-style: italic;
}

.theme_content .tagline span {}

.theme_content .date_location {
    color: #666;
/*    color: #00BABE;*/
/*    font-size: 3.1em;*/
		font-size: 2.35em;
    font-family: 'Roboto Condensed', sans-serif;
    padding: 10px 0;
/*    border-top: solid 1px #666;
    border-bottom: solid 1px #666;*/
    text-transform: none;
/*    text-transform: uppercase;*/
    margin: 0 0 10px 0;
    font-weight: 700;
		line-height: 0;
}


.date_location span {
       font-size: .5em;
        }

.mobile_line_break {
    display: none;
}

.theme_content .register_btn {
    width: 240px;
    height: 70px;
    margin: 0 auto;
    text-transform: uppercase;
    font-style: italic;
    font-weight: 700;
}

.theme_content .register_btn a {
    color: #fff;
    font-size: 2.5em;
    font-family: 'Roboto Condensed', sans-serif;
    line-height: 70px;
    display: block;
    width: 240px;
    height: 70px;
    background: #497dca;
}


/**************************************** intro / front_page ****************************************/

.primary_content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    color: #333;
    padding: 25px 130px 0 130px;
    /*padding: 60px 30px; Changed per Caroline*/
    background: #fff;
}

.primary_content2 {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    color: #333;
    padding: 25px 130px 0 130px;
    /* padding: 40px 30px; changed per Caroline */
    background: #fff;
}

.ad_wrapper>.secondary_content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    color: #333;
    padding: 0 30px;
    background: #fff;
}

.frame_vide{
    display: block;
}

.intro_video{
    width: 100%;
   
}

.intro_media {	
	width:45%;
	position:relative;
}

.intro_video.left {
    float: left;
    margin: 0 30px 36px 0;
    
}
.intro_img {
    width: 45%;
}
.intro_img2 {
    width: 25%;
}
.intro_img.left {
    float: left;
        /*margin: 0 60px 30px 0;*/
    margin: 14px 25px 0 0;
    width:20%;
}
.intro_video.right {
    float: right;
    margin: 0 0 30px 60px;
    
}

.intro_img.right {
    float: right;
    margin: 0 0 30px 60px;
    width: 600px;
    height:337px;
}

.intro_img2.right {
    float: right;
    margin: 10px 0 30px 60px;
  
}



.intro_img.right iframe{
    width: 600px;
    height: 300px;
}
.intro_img img {
    width: 100%;
    height: auto;
}

.intro_video:after {
    content: "";
    width: 100%;
    height: 39px;
    background: url(/images/2022/video_drop_shadow.png) no-repeat;
    background-size: contain;
    position: absolute;
}
.unorderedlist ul {
    margin: 0 0 10px 35px;
    font-weight: 400;
    font-size: 1.8em;
    line-height: 1.7;
    list-style-type: disc;
    color: #666;
}

.unorderedlist ul li ul {
    margin: 0 0 10px 35px;
    font-weight: 400;
    color: #666;
    font-size: 1.5em;
    line-height: 1.7;
    list-style-type: disc;
}


/**************************************** tracks / front_page ****************************************/

.tracks {
    width: 100%;
    background: url(/images/2022/bg_tracks.jpg) no-repeat fixed top center;
    background-size: cover;
    padding: 30px;
}

.tracks h2 {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.track {
    width: 100%;
    max-width: 1200px;
    margin: 30px auto;
    background: #fff;
    padding: 30px;
    box-shadow: 0 1px 1px #ddd;
}

.explore_btn a,
.explore_btn_mobile a {
    font-size: 1.5em;
    font-family: 'Roboto Condensed', sans-serif;
    text-transform: uppercase;
    font-style: italic;
    font-weight: 700;
    width: 70px;
    height: 50px;
    line-height: 50px;
    position: relative;
    float: right;
    background: #497dca;
    color: #fff;
    padding: 0 0 0 15px;
    z-index: 10;
    right: 49px;
}

.explore_btn a:after,
.explore_btn_mobile a:after {
    content: "";
    position: absolute;
    display: block;
    border: 25px solid #497dca;
    z-index: -5;
}

.explore_btn a:after,
.explore_btn_mobile a:after {
    right: -49px;
    top: 0;
    border-right-color: transparent;
}

.explore_btn_mobile {
    display: none;
}

span.speakerRole {
    font-size: 14px;
    font-weight: bolder;
}


/**************************************** sponsor area ****************************************/

.sponsor_wrapper {
    margin: 60px 0 0 0;
}

.sponsors {
    margin: 30px 0 0 0;
    color: #666;
}

.sponsors ul {
    text-align: center
}

.sponsors ul li {
    display: inline-block;
    margin: 15px;
}

.sponsors ul li {
    min-width: 120px;
    min-height: 60px;
    /*background: #ffffff;*/
}


/**************************************** footer ****************************************/

footer {
    width: 100%;
    max-width: 1260px;
    margin: 0 auto;
    color: #666;
    padding: 60px 30px;
    font-size: 1.3em;
}

footer a {
    color: #999;
    -webkit-transition: all .6s ease-in-out;
    -moz-transition: all .6s ease-in-out;
    -o-transition: all .6s ease-in-out;
    -ms-transition: all .6s ease-in-out;
    transition: all .6s ease-in-out;
}

footer a:hover {
    color: #497dca;
    -webkit-transition: all .2s ease-in-out;
    -moz-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
    -ms-transition: all .2s ease-in-out;
    transition: all .2s ease-in-out;
}

.footer_block {
    float: left;
    margin: 0 2.6% 60px 0;
    padding: 0 30px 0 0;
    border-right: solid 1px #eee;
    width: 30%;
    min-height: 140px;
}

.footer_block:last-child {
    margin: 0 0 60px 0;
    border-right: none;
}

footer ul li {
    padding: 10px 0 5px 0;
}

.social ul li {
    float: left;
    margin: 0 20px 0 0;
}

.social ul li:last-child {
    margin: 0 0 0 0;
}

.social ul li a {
    font-size: 1.9em;
}

.email_signup {
    margin: 15px 0 0 0;
}

.email_signup input {
    width: 85%;
    float: left;
    font-size: 1.1em;
    padding: 3px 10px;
    color: #666;
    height: 40px;
    border: solid 1px #ddd;
    font-family: 'Roboto Condensed', serif;
}

    .email_signup input[type=submit],
    .email_signup input[type=button] {
        display: block;
        background: #eee;
        float: left;
        height: 40px;
        line-height: 35px;
        border-top: solid 1px #ddd;
        ;
        border-right: solid 1px #ddd;
        border-bottom: solid 1px #ddd;
        border-left: none;
        color: #222;
        text-align: center;
        padding: 0;
        text-transform: uppercase;
        font-size: 0.8em;
        width: 15%;
        cursor: pointer;
    }

        .email_signup input[type=submit]:hover,
        .email_signup input[type=button]:hover {
            background: #aaa;
            color: #fff;
        }

.logo_econtent {
    display: block;
    width: 200px;
    height: 52px;
    margin: 15px 0 0 0;
    background: url(/images/2022/need.svg) no-repeat;
    background-size: 200px 52px;
    text-indent: -9999px;
    -webkit-filter: grayscale(100%);
    filter: grayscale(100%);
    opacity: 0.4;
    filter: alpha(opacity=40);
}

.logo_econtent:hover {
    -webkit-filter: grayscale(0);
    filter: grayscale(0);
    opacity: 1.0;
    filter: alpha(opacity=100);
    -webkit-transition: all .6s ease-in-out;
    -moz-transition: all .6s ease-in-out;
    -o-transition: all .6s ease-in-out;
    -ms-transition: all .6s ease-in-out;
    transition: all .6s ease-in-out;
}


/**************************************** subpage / secondary pages ****************************************/

.subpage {
    width: 100%;
    /*background: url(/London/images/2022/bg_subpage.jpg) no-repeat fixed top center;       per Caroline*/
    background-size: cover;
}

.subpage .banner_date_location {
    top: 70px;
    position: fixed;
    border-bottom: solid 1px #1ec2f3;
    background: #29C3C6;
    
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 2.5em;
    color: #ffffff;
    -webkit-transition: all .7s ease-in-out;
    -moz-transition: all .7s ease-in-out;
    -o-transition: all .7s ease-in-out;
    -ms-transition: all .7s ease-in-out;
    transition: all .7s ease-in-out;
}

.subpage .banner_date_location.scroll {
    top: -70px;
    -webkit-transition: all .3s ease-in-out;
    -moz-transition: all .3s ease-in-out;
    -o-transition: all .3s ease-in-out;
    -ms-transition: all .3s ease-in-out;
    transition: all .3s ease-in-out;
}

.subpage .primary_content {
    background: none;
    /*padding: 160px 30px 0 30px; changed per Caroline */
    padding: 110px 130px 0 130px;
}

.subpage .secondary_content {
    background: none;
}

.narrow {
    width: 800px;
    margin: 0 auto;
    min-height: 200px;
}


/* Exhibiting Sponsors Images */

.primary_content .booth-info {
    width: 260px;
    text-align: right;
    float: right;
    margin: 0;
    padding: 0;
    font-size: 13px;
}

.primary_content div.descriptionLogo {
    width: 200px;
    min-height: 75px;
    background-repeat: no-repeat;
    float: left;
    margin: 0 10px 4px 0;
    background-position: center;
    overflow: hidden;
    text-align: center;
    font-weight: bolder;
}

.primary_content .exhibitor {
    margin-bottom: 20px;
}

.primary_content h2.exhibitorLevel {
    margin-bottom: 15px;
}

.title {
    font-size: 2.7em;
}


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


/*************************************************************************** ad sizes ***************************************************************************/


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

#ad_320x50 {
    position: fixed;
    bottom: 0;
    left: 0;
    height: 50px;
    width: 100%;
    z-index: 999999;
    display: none;
    background: #444444;
    background: rgba(68, 68, 68, 1.0);
}


/**************************************** schedule agenda page ****************************************/

.key_legend {
    width: 100%;
    padding: 30px 0 60px 0;
}

.key_legend li {
    width: 20%;
    float: left;
}

.key_legend_purple,
.key_legend_red,
.key_legend_gray,
.key_legend_green,
.key_legend_orange {
    width: 20%;
    height: 30px;
    float: left;
}

.key_legend_purple {
    background: #673bb8;
}

.key_legend_red {
    background: #e91f63;
}

.key_legend_gray {
    background: #607d8b;
}

.key_legend_green {
    background: #4cb050;
}

.key_legend_orange {
    background: #ff9900;
}

.key_legend_category {
    float: left;
    width: 70%;
    margin: 0 5%;
    font-size: 1.3em;
    font-style: italic;
}

.schedule_agenda {
    width: 100%;
    margin: 30px auto;
    background: #f9f9f9;
    color: #333;
    padding: 30px;
    box-shadow: 0 1px 1px #ccc;
}

.schedule_date {
    font-size: 3.9em;
    color: #497dca;
}

.time_block {
    width: 100%;
    margin: 30px 0 0 0;
    padding: 30px 0 0 0;
    border-top: solid 1px #ccc;
    display: inline-block;
}

.schedule_time {
    float: left;
    color: #497dca;
    font-size: 2.2em;
    min-width: 150px;
}

.schedule_events {
    float: left;
    margin: 0 0 0 30px;
    font-size: 1.7em;
    color: #333;
}

.schedule_events li {
    width: 100%;
}

.schedule_blue,
.schedule_purple,
.schedule_red,
.schedule_gray,
.schedule_green,
.schedule_orange {
    font-size: 1.4em;
}

.schedule_blue {
    color: #1ec2f3;
}

.schedule_purple {
    color: #673bb8;
}

.schedule_red {
    color: #e91f63;
}

.schedule_gray {
    color: #607d8b;
}

.schedule_green {
    color: #4cb050;
}

.schedule_orange {
    color: #ff9900;
}


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


/************************************************************************* other screens ************************************************************************/


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

@media screen and (max-width:1030px) {
    .social ul li a {
        font-size: 1.4em;
    }
    #banner_brand {
        display: none;
    }

.theme {
    width: 100%;
    max-height: unset;
    overflow: hidden;
    position: relative;
    background: url(/London/images/2023/TBCL23_Bite-sized_Web-Image_2000x1000.svg);
}

    .theme_content {
        width: 100%;
        margin: 0 auto;
        text-align: center;
        padding: 75px 25px 45px 25px;
    }
    .theme_content .logo {
        width: 468px;
        height: 230px;
        background-size: 468px 205px;
        padding: 10px 25px 0 0px;
				margin: 10px 0 -15px 200px;	
    }


}

@media screen and (max-width:1000px) {
    #banner_brand {
        display: none;
    }
}

@media screen and (max-width:950px) {
    .main_menu ul li {
        margin: 0 14px 0 0;
    }
    .main_menu ul li a {
        font-size: 1.1em;
    }
    .subpage .main_menu li:last-child {
        width: 80px;
        height: 40px;
        margin: 15px 0 0 0;
/*removed until registration
        background: #497dca; */
        line-height: normal;
    }
    .subpage .main_menu li:last-child a {
        color: #fff;
        line-height: 40px;
        width: 80px;
        height: 40px;
        text-align: center;
    }
    footer {
        max-width: 700px;
        margin: 0 auto;
    }
    .footer_block {
        float: left;
        margin: 0 2.6% 30px 0;
        padding: 0 30px 0 0;
        border-right: none;
        width: 46%;
        min-height: 140px;
    }
    .footer_block:nth-child(2),
    .footer_block:nth-child(4) {
        text-align: right;
        padding: 0 0 0 0;
    }
    .footer_block:nth-child(2) ul {
        float: right;
    }
    .logo_econtent {
        float: right;
    }
}

@media screen and (max-width:920px) {
    .main_menu ul li {
        margin: 0 10px 0 0;
    }
    .main_menu ul li a {
        font-size: 1.2em;
    }
}



@media screen and (max-width:830px) {
    header {
        display: none;
    }
    .mobile_menu_btn {
        display: block;
    }

.theme {
    width: 100%;
    max-height: unset;
    overflow: hidden;
    position: relative;
    background: url(/London/images/2023/TBCL23_Bite-sized_Web-Image_2000x1000.svg);
}

    .theme_content {
        width: 100%;
        margin: 0 auto;
        text-align: center;
        padding: 10px 25px 0 30px;
        margin: 10px 25px 0 30px;


    }
    .theme_content .logo {
        background-size: 380px 230px;
        padding: 10px auto 0 auto;
				margin: 30px 0 -50px 75px;

    }
    .theme_content .tagline {
        font-size: 1.8em;
        margin: 5px 0 15px 0;
    }
    .theme_content .date_location {
        font-size: 2.1em;
        padding: 10px 0;
        margin: 25px auto 30px auto;
    }

    .frame_vide{
     display: none;
    }

    h2 {
        font-size: 2.3em;
    }
    p {
        margin: 2.0em 0;
        font-size: 2.0em;
    }
    .subpage .banner_date_location {
        top: 0;
        text-align: left;
        padding: 0 0 0 15px;
    }
    .subpage #banner_brand {
        padding-left: 5px;
        height: 50px;
        width: 100%;
        position: fixed;
        display: block;
        top: 50px;
        background: #fff;
        background: rgba(255, 255, 255, 1.0);
        opacity: 1.0;
        z-index: 99;
    }
    .subpage #banner_brand div {
        background: url(/images/2023/logo_teal.svg) no-repeat;
        background-size: 150px 50px;
        height: 50px;
        width: 150px;
        -webkit-transition: all .7s ease-in-out;
        -moz-transition: all .7s ease-in-out;
        -o-transition: all .7s ease-in-out;
        -ms-transition: all .7s ease-in-out;
        transition: all .7s ease-in-out;
    }
    .subpage #banner_brand div.scroll {
        -webkit-transition: all .3s ease-in-out;
        -moz-transition: all .3s ease-in-out;
        -o-transition: all .3s ease-in-out;
        -ms-transition: all .3s ease-in-out;
        transition: all .3s ease-in-out;
    }
    .subpage .primary_content {
        background: none;
        padding: 110px 30px 0 30px;
    }
    .key_legend {
        display: inline-block;
        padding: 30px 0 0 0;
    }
    .key_legend li {
        width: 100%;
        float: left;
        clear: both;
        min-height: 40px;
    }
    
}

@media screen and (max-width: 670px){
    .theme_content .date_location {
        font-size: 2.0em;
    }
    }


@media screen and (max-width:630px) {
    p {
        margin: 0.7em 0;
    }

    .theme_content {
        width: 100%;
        margin: 0 auto;
        text-align: center;
        padding: 0 0 0 0;
    }
    .unorderedlist ul {
        font-size: 1.4em;
    }
    .theme_content .logo {
        width: 300px;
        height: 88px;
        background-size: 300px 88px;
    }
    .intro_img.right{
        display: none;
    }

    .intro_video.left {
        float: none;
    }
    h3 {
        font-size: 2.0em;
        margin: 0 0 0 0;
    }
    .track {
        display: inline-block;
    }
    .explore_btn {
        display: none;
    }
    .explore_btn_mobile {
        display: block;
    }
    .footer_block {
        float: left;
        clear: both;
        margin: 15px auto 0 auto;
        padding: 15px 0 0 0;
        border-top: solid 1px #eee;
        width: 100%;
        min-height: inherit;
        text-align: center;
    }
    .footer_block:nth-child(2),
    .footer_block:nth-child(4) {
        text-align: center;
        padding: 15px 0 0 0;
    }
    .footer_block:nth-child(2) ul {
        float: none;
        margin: 0 auto;
        width: 165px;
    }
    .email_updates {
        padding: 15px 0 30px 0;
    }
    .logo_econtent {
        float: none;
        margin: 10px auto 15px auto;
    }
    .subpage .banner_date_location {
        font-size: 1.9em;
    }
    .subpage .primary_content {
        background: none;
        padding: 110px 15px 0 15px;
        transition: all .4s ease-in-out;
    }
    .subpage .primary_content2 {
        padding: 60px 15px 0 15px;
        transition: all .4s ease-in-out;
    }
}

@media screen and (max-width:530px) {
    #ad_468x60 {
        display: none;
    }
    #div-gpt-ad-1371156417389-0 {
        display: none;
    }
    #ad_320x50 {
        display: block;
    }
    #div-gpt-ad-1371156417389-2 {
        display: block;
    }
    #bcVideoNavigation {
        height: 60px;
        padding: 3px;
    }
    .intro_video{
        width: 90%;
        }

    .intro_video.left{
        margin: 0 30px 10px 25px;    
        }
    
}

@media screen and (max-width:425px) {
/*
.theme {
    width: 100%;
    overflow: hidden;
    position: relative;
    background: url(/London/images/2023/TBCL23_Bite-sized_Web-Image_2000x1000.svg) top center no-repeat;
}
*/

.theme {
    width: 100%;
    
    background: url(/London/images/2023/TBCL23_Bite-sized_Web-Image_2000x1000.svg);
    max-height: none;
/*    height: 348px;*/
}

    .theme_content{
    margin: 19px auto;
    text-align: center;
    padding: unset;
    } 
   
    .primary_content .booth-info {
        width: 100px;
    }
    .primary_content h2.exhibitorLevel {
        margin-bottom: 7.5px;
    }
    .primary_content div.descriptionLogo {
        margin: 0 auto;
        float: none;
    }
    .theme_content .logo {
        width: 315px;
        height: 155px;
        background-size: 320px 130px;
				margin-top: 70px;
				margin-left: 45px;
    }
    .intro_video.left {
        margin: 0 26px 30px 15px;
    }
    .intro_video:after {
     
     
        height: 19px;
    }
    .primary_content {
             padding: 12px 30px;
         }
    h2 {
        font-size: 1.6em;
    }
    .theme_content .register_btn a {
        color: #fff;
        font-size: 2.3em;
        font-family: 'Roboto Condensed', sans-serif;
        line-height: 52px;
        display: block;
        /* width: 240px; */
        height: 53px;
        background: #497dca;
    }
    .theme_content .tagline {
        font-size: 1.6em;
        margin: 5px 0 0 0;
    }
    .subpage .banner_date_location {
        font-size: 1.6em;
    }
    .social ul li {
        float: left;
        margin: 0px 25px 3px 49px;
    }
    .theme_content .date_location {
    font-size: 1.2em;
        }
    .intro_video {
        width:"640";
         height:="360" 

    }
    .intro_img2.right {
        float: right;
        margin: 0 0 0 0;
        width:50%; 
        Display:none;
    }
    .intro_img.left {
        
        width: 50%;
}


/***************************************** Videos Area ****************************************/

.outer-container {
    position: relative;
    height: 0;
    padding-bottom: 56.25%;
}

#bcVideoNavigation label {
    font-size: 14px;
}

.BrightcoveExperience {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.bcSessionTitle {
    font-weight: bolder;
    margin-top: 15px;
    font-size: 20px;
}

.bcPresentationTitle {
    font-weight: bolder;
    font-size: 18px;
}

.bcSpeaker {
    font-size: 18px;
}

#sessionContent {
    margin-top: 15px;
    font-size: 16px;
}

#bcVideoNavigation {
    width: 100%;
    height: 33px;
    padding: 3px;
    border: 1px #cccccc solid;
    background-color: #ececec;
    border-radius: 5px;
    margin: 0 0 4px 0;
}