@media (min-width: 1240px) {
            .container-big {
                width: 1170px;
            }
        }

        @media (min-width: 1500px) {
            .container-big {
                width: 1400px;
            }
        }

        @media (max-width:1367px) {

            .nav .dropdown-header,
            .navbar-nav .dropdown-menu a {
                padding: 3px 16px;
            }
        }

        @media (max-width:991px) {
            .lead {
                font-size: 130%;
            }

            .accent {
                font-size: 110%;
            }

            .body-collapse .navbar {
                background-color: #fff;
            }
        }

        .modal-open {
            overflow: auto;
        }

        #popup {
            left: auto;
        }

        #popup .modal-dialog {
            margin: 10px;
        }

        @media (min-width: 768px) {
            #popup {
                bottom: auto;
                margin: 90px 20px 0 auto;
            }

            #popup .modal-dialog {
                width: 400px;
            }
        }

        @media (max-width:767px) {
            #popup {
                top: auto;
                bottom: 0;
            }
        }

        #popup .modal-content {
            background: rgb(82, 41, 92);
        }

        #popup .modal-backdrop {
            display: none;
        }

        #popup .modal-body {
            padding: 30px;
        }

        #popup h3 {
            margin: 0 0 1em 0;
            font-size: 120%;
            padding: 0;
            color: #fff;
            font-weight: bold;
        }

        #popup button.close {
            padding: 2px 5px;
            background-color: #a00;
            color: #FFF;
            opacity: 1;
            margin: -30px -31px 0 0;
            float: right;
        }

        #popup button.close:hover {
            background-color: #c00;
        }

        .navbar .fa-caret-down {
            position: relative;
            margin: 18px 5px 0 0;
            display: inline-block;
            font-size: .8em;
        }

        .instagram {
            background-color: #8a3ab9;
        }

        .grid .block {
            background-position: center top;
            background-size: contain;
        }


        }

        .counter {
            z-index: 1000;
        }

        @media (max-width:767px) {
            .counter {
                z-index: 1000;
                position: fixed !important;
                bottom: 30px;
            }
        }

        .navbar-default .navbar-text {
            font-size: 18px;
            margin-top: 5px;
            line-height: 110%;
        }

        @media (max-width:767px) {
            .navbar-default .navbar-text {
                font-size: 15px;
                margin-top: 10px;
            }
        }

        div#at4-share {
            margin-top: 100px !important;
        }

        .partners-list h2.section-title {
            color: #333;
        }

        .partners-list .bottom {
            margin-top: 100px;
        }

        .partners-list {
            padding: 100px 0 !important;
            background-color: #e3e3e3;
        }

        .partners-list hr {
            margin: 75px 0;
        }

        .partners-list .partner,
        .partners-list .col-md-4 .partner {
            background: #fff !important;
            margin: 0 0 20px 0 !important;
            max-width: 100% !important;
        }

        .partners-list .partner img,
        .partners-list .col-md-4 .partner img {
            width: 70%;
            margin: 0 auto;
        }

        .partners-list .partner h4 {
            margin: -20px 0 0 0 !important;
            padding-bottom: 20px !important;
            display: block !important;
            width: 70%;
            position: relative;
            left: 15%;
            min-height: 3em;
            text-align: center;
        }

        @media (min-width:676px) {
            .nav .dropdown-header {
                padding: 8px 6px 0 0;
                font-size: 13px;
                float: right;
                position: absolute;
                text-align: right;
                width: 100%;
                z-index: -1;
                border-top: 1px solid #ddd;
            }
        }



        .video-container {
            position: relative;
            padding-bottom: 51.95%;
            padding-top: 30px;
            height: 0;
            overflow: hidden;
        }

        .video-container iframe,
        .video-container object,
        .video-container embed {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }
 .speakers hr {
            border-top-color: #ddd;
        }

        .partners-list h2.section-title {
            color: #333;
        }

        .partners-list .bottom {
            margin-top: 100px;
        }


        .speakers-btn-all {
            display: none;
        }


        .btn-more {
            display: none;
        }

        /* Speakers */
        .speakers hr {
            margin: 6px 5px 0 5px;
            width: auto;
            border-top: 2px solid #666;
        }

        .speakers .accent {
            border-radius: 3px;
            background-color: rgb(82, 41, 92);
            margin: 15px 5px 5px 5px;
            padding: 8px;
            font-size: 150%;
            text-transform: uppercase;
            font-weight: bold;
        }

        .speakers .speaker.block {
            margin: 5px;
            border-radius: 3px;
            overflow: hidden;
        }

        .speakers .speaker.block .caption h3 {
            font-size: 18px;
            line-height: 110%;
            margin: 0 0 5px 0;
        }

        .speakers .speaker.block .caption p {
            font-size: 13px;
            line-height: 110%;
            margin: 0;
        }

        .speakers .speaker.block .caption h3 {
            font-size: 150%;
        }

        .speakers .speaker.block .caption p {
            font-size: 90%;
        }

        .features .container .section-title {
            z-index: 2;
            position: relative;
            color: #fff;
            padding: 0 0 25px 0;
        }

        .features h2 {
            display: none;
        }

        h2.section-title {
            /*font-size: 200%;*/
        }

        .picture .lead strong {
            font-size: 160%;
            display: block;
            padding: 12px 0;
        }

        @media (max-width:479px) {
            h2.section-title {
                font-size: 133%;
            }

            .speakers .accent {
                display: none;
            }

            .speakers-old .col-lg-3 {
                display: none;
            }

            .speakers-old .col-lg-3:first-child {
                display: block;
            }

            .speaker {}

            .picture .caption {
                padding: 20px;
                margin: 100px auto 50px auto;
            }

            .picture .apply a,
            .picture .accent {
                font-size: 100%;
            }

            .picture .lead {
                font-size: 120%;
            }

            .picture .lead strong {
                font-size: 120%;
            }

            .features {
                font-size: 125%;
            }

            .features .container {
                padding: 25px 0;
            }
        }


        .panel-default {
            margin: 50px 25px;
            border: 0;
        }

        .panel-default,
        .panel-default .panel-heading,
        .panel-default .panel-footer {
            border-radius: 0;
        }

        .panel-default .panel-heading {
            padding: 1.5em;
        }

        .video-container {
            position: relative;
            padding-bottom: 51.95%;
            padding-top: 30px;
            height: 0;
            overflow: hidden;
        }

        .video-container iframe,
        .video-container object,
        .video-container embed {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        .traile {
            background: rgba(0, 0, 0, .7);
            padding: 100px 0 0 0;
        }

        .speakers {
            padding-top: 0;
        }

        .speakers>.container:first-child {}
.md-show~.md-overlay {
			opacity: 1;
		}

		.md-overlay {
			position: fixed;
			width: 100%;
			height: 100%;
			top: 0;
			left: 0;
			z-index: 9999995;
                        visibility: hidden;
			opacity: 0;
			background: rgba(1, 1, 1, 0.6);
			-webkit-transition: all 0.3s;
			-moz-transition: all 0.3s;
			transition: all 0.3s;
		}

		.md-content h3 {
			font-weight: 600;
			margin: 0;
			padding: 20px;
			text-align: center;
			background: #fff;
			border-radius: 0;
			color: #797979;
		}

		h3 {
			display: block;
			font-size: 1.17em;
			margin-block-start: 1em;
			margin-block-end: 1em;
			margin-inline-start: 0px;
			margin-inline-end: 0px;
			font-weight: bold;
		}

		.md-content>div {
			padding: 15px 40px 30px;
			margin: 0;
			font-weight: 300;
			font-size: 14px;
		}

		* {
			box-sizing: border-box;
		}

		.md-content {
			color: #5b5b5b;
			background: #fff;
			position: relative;
			border-radius: 0px;
			margin: 0 auto;
		}
.mdshow{
visibility: visible !important;
}
.mdoverlay{
    opacity: 1;
    visibility: visible;
}

		.md-modal {
			position: fixed;
			top: 50%;
			left: 50%;
			width: 50%;
			max-width: 550px;
			min-width: 320px;
			height: auto;
			z-index: 9999999;
	                visibility: hidden;
			-webkit-transform: translateX(-50%) translateY(-50%);
			-moz-transform: translateX(-50%) translateY(-50%);
			-ms-transform: translateX(-50%) translateY(-50%);
			transform: translateX(-50%) translateY(-50%);
		}