body {
    font-family: 'Montserrat', sans-serif;
    color: #3D3D3D;
}

h1 {
    font-weight: 800;
    font-size: 2.2rem;
    text-align: center;
    color: #ffffff;
    text-transform: uppercase;
    margin-top: 3rem;
}

h3 {
    font-size: 1.4rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #0B2F43;
}

h3:after{
    content: ' ';
    display: block;
    width: 183px;
    height: 1px;
    margin-left: auto;
    margin-right: auto;
    background: #23A99C;
    margin-top: 1rem;
}

h4 {
    font-size: 1.2rem;
    text-align: center;
    font-weight: 500;
    color: #3D3D3D;
}

.with-bg {
    background: url("assets/images/bg.png") no-repeat left;
    background-size: contain;
    width: 100%;
}

.btn-primary {
    background: #23A99C;
    border: 1px solid #23A99C;
}

.btn-secondary {
    background: #0B2F43;
    border: 1px solid #0B2F43;
    margin-top: 3rem;
}

.all-green{
    position: relative;
    background-size: cover;
    width: 100%;
    background: #23A99C center;
    text-align: center;
    padding: 3rem;
    margin-bottom: 5rem;
    margin-top: 5rem;
}

.all-green h3, .all-green h2 {
    color: #ffffff;
}

.all-green h3:after, .newsletter h3:after {
    content: none;
}

.hero{
    position: relative;
    background-size: cover;
    width: 100%;
    background: #00293d url("assets/images/header.jpg") no-repeat center;
    text-align: center;
    padding: 3rem;
    margin-bottom: 5rem
}

.logo {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    max-width: 400px;
}

.btn-hero {
    margin-top: 3rem;
    margin-bottom: 3rem;
}

.hero-info-box {
    position: absolute;
    bottom: -2.2rem;
    width: 100%;
    left: 0;
    right: 0;
}

.hero-info {
    background: #23A99C;
    padding: 1.5rem 4rem;
    color: #ffffff;
    font-size: 1rem;
    text-transform: uppercase;
    display: inline-block;
}

.total-num {
    font-size: 3.5rem;
    color: #0B2F43;
}

.total-info {
    color: #ffffff;
}

.speakers .col-12 {
    margin: 1rem;
    background-size: cover;
    background-position: center;
}


.address {
    margin: 1rem;
}

.rsv-footer {
    width: 100%;
    background: #0B2F43;
    position: relative;
    text-align: center;
    padding-top: 4rem;
    padding-bottom: 4rem;
    margin-top: 7rem;
}

.newsletter-box {
    width: 100%;
    position: absolute;
    top: -3rem;
}
.newsletter {
    background: #23A99C;
    border-radius: 0.5rem;
    display: inline-block;
    width: 50%;
    padding: 1rem;
}

.newsletter h3 {
    margin-bottom: .8rem;
}

.newsletter-content {
    display: flex;
    align-content: space-between;
    align-items: center;
}

.newsletter-content .btn {
    margin-top: 0;
    padding: 0.6rem 1rem;
}

.newsletter-content input {
    flex-grow: 1;
    margin-right: 1rem;
    border-radius: 4px;
    border: 0;
    padding: 0.6rem;
}

.sponsor-grid img {
    width: 200px;
    padding: 15px;
}

@media only screen and (max-width: 820px) {
    .newsletter {
        width: 80%;
    }
    .newsletter-box {
        position: relative;
    }

    .newsletter-content {
        display: block;
    }

    .newsletter-content .btn {
        margin-top: 1rem;
    }

    .logo {
        max-width: 100%;
    }

    .feature {
        display: block;
    }

    .time {
        display: block;
        padding-bottom: 0;
        margin-left: 40px;
    }

    .event-detail {
        display: block;
    }

    .programming .events-table tr.feature:nth-child(odd) {
        background: #efefef !important;
    }

    .schedule-list {
        padding-right: 40px;
    }
}










.flip-container {
    margin-bottom: 1em
}

.flip-container .front {
    text-align: center
}

.flip-container .front img {
    width: 100%;
    max-width: 25em
}

.flip-container .back {
    text-align: left;
    max-width: 25em;
    margin: 0 auto
}

.flip-container .back .speaker-name {
    font-size: 1.1em;
    font-weight: 700;
    margin: 0.3em 0 0.1em 0;
    padding-bottom: 15px;
}

.flip-container .back .speaker-role {
    color: #00a348;
    display: block;
    font-weight: 600;
    font-size: 0.925em;
    margin-bottom: 1em
}

.flip-container .back .speaker-description {
    font-size: 0.66em;
    line-height: 1.5em;
    font-weight: 500;
    margin-bottom: 5em
}


@media (max-width: 1142px) {
    .speaker-description {
        font-size: 0.66em !important
    }
}

@media (min-width: 979px) {
    .flip-container {
        perspective: 1000
    }
    .flip-container:hover .flipper,
    .flip-container.hover .flipper {
        transform: rotateY(180deg)
    }
    .flipper {
        transition: 0.6s;
        transform-style: preserve-3d;
        position: relative
    }
    .front,
    .back {
        backface-visibility: hidden;
        height: 100%
    }
    .front {
        z-index: 2
    }
    .back {
        color: #fff;
        background: #333;
        padding: 1.5em;
        position: absolute;
        top: 0;
        left: 0;
        transform: rotateY(180deg)
    }
}


.programming {
    padding-top: 5.3em;
    padding-bottom: 1em;
    text-align: center;
}
.programming h1 {
    margin-bottom: 3em;
}
.programming .title {
    text-transform: uppercase;
    font-size: 1.875em;
    margin-bottom: 2.83em;
}
.programming .events-table {
    text-align: left;
    border-collapse: separate;
    width: 100%;
}
.programming .events-table .title {
    padding-bottom: 0.5em;
    font-weight: 700;
    text-transform: none;
    border-bottom: solid 1px #ddd;
    margin: 0;
}
.programming .events-table .time {
    width: 15em;
    vertical-align: top;
}
.programming .events-table .time time {
    font-weight: 700;
    font-size: 1.66em;
}
.programming .events-table .header {
    font-weight: 600;
}
.programming .events-table .header {
    margin: 0;
    font-size: 1.125em;
    margin: 0;
}
.programming .events-table .header .speaker {
    width: 100%;
    display: block;
    font-size: 16px;
    color: #000000;
    margin-top: 15px;
}
.programming .events-table .header .talk-title {
    font-weight: bold;
}
.programming .events-table .description {
    font-size: 0.925em;
    color: #aaa;
}
.programming .events-table .room {
    padding: 0px 6px;
    border: 2px solid #CF5F5F;
    width: auto;
    border-radius: 3px;
    background: #cf5f5f;
    color: #ffffff;
    font-size: 0.8em;
    margin-bottom: 10px;
    margin-left: 10px;
}
.programming .events-table tr td {
    min-width: 100px;
    padding: 2em 20px;
    border-bottom: 1px solid #efefef;
}
.programming .events-table tr td:nth-last-child(-n+2) {
    border-bottom: none;
}
.programming .events-table tr td .schedule-list li {
    list-style: none;
    margin-bottom: 50px;
}
.programming .events-table tr td .schedule-list li:last-child {
    margin-bottom: 0px;
}
.programming .events-table tr.feature:nth-child(odd) {
    background: #fbfbfb;
}

.tag {
    color: white;
    padding: 5px 10px;
    margin-top: 20px;
    display: inline-block;
    border-radius: 5px;
}

.tag--hacker {
    background: #2355d0;
}

.tag--hustler {
    background: #11c143;
}

.tag--hipster {
    background: #c111b8;
}