/* ==================================================================================
    Media query
================================================================================== */
@media only screen
and (max-width: 768px) {


    /*main-spot-area*/
    .carousel-fade .carousel-inner > .item {
        height: auto;
        /* -webkit-transition: .3s ease; */
        /* transition: .3s ease; */
        transition-property: opacity;
        margin-top: 30px;
        padding: 0;
        background-size: cover;
        background-color: rgba(8,15,62,0.7);
    }
    .conference-caption {
        display: table-cell;
        padding: 40px 20px 20px;
        vertical-align: middle;
        /*margin: 0 auto;*/
        /*text-align: center;*/
        width: 100%;
        /*height: 260px;*/
        /*background-color: rgba(0,54,114,0);*/
        background-color: rgba(0,0,0,0.45);
    }
    .conference-caption .conference-title {
        margin: 0 0 10px;
        padding: 0 10px;
        line-height: 1.5;
        font-size: 24px;
        font-weight: 700;
        color: #fff;
        text-shadow: 1px 1px 1px rgba(0,0,0,0.5);
    }
    .conference-caption .conference-sub-title {
        margin: 0 0 10px;
        padding: 0 10px;
        line-height: 1.1;
        font-size: 18px;
        font-weight: 700;
        color: #f2e5af;
        letter-spacing: -0.5px;
        text-shadow: 1px 1px 1px rgba(0,0,0,0.5);
    }
    .conference-caption .conference-info {
        margin: 0 0 10px;
        padding: 0 10px;
        line-height: 1.5;
        font-weight: 700;
        font-size: 15px;
        color: #fff;
        text-shadow: 1px 1px 1px rgba(0,0,0,0.5);
    }

    /* program */
    .main-spot-area a.btn-info-go {
        /*left: 50%;*/
        /*bottom: -65px;*/
        width: 100%;
        /*margin-left: -115px;*/
        height: auto;
        margin-top: 5px;
        text-align: left;
        font-size: 16px;
    }
    .main-spot-area a.btn-info-go .inner-btn i.bg {
        right: auto;
    }

    /*D-day style*/
    #quick {
        width: 100%;
        border-top: 0 solid transparent;
    }
    #quick .d-day {
        float: none;
        width: 100%;
        height: auto;
        padding: 10px 0;
        text-align: center;
        font-size: 12px;
        font-weight: 700;
        line-height: 1;
        color: #fff;
    }
    #quick .d-day .d-date {
        display: inline-block;
        padding-left: 5px;
        font-size: 20px;
    }
    #quick .d-day .title {
        display: inline-block;
        padding-bottom: 10px;
        font-size: 16px;
        font-weight: 400;
    }

    /*quick-buttons*/
    #quick .quick-buttons {
        float: none;
        border-bottom: 1px solid #f0f0f0;
    }
    #quick .quick-buttons:after {
        content: '';
        display: block;
        clear: both;
    }
    #quick .quick-buttons li {
        float: left;
        width: 50%;
    }
    #quick .quick-buttons li a {
        display: inline-block;
        text-align: center;
        height: 130px;
        width: 100%;
    }
    #quick .quick-buttons li a span {
        padding-top: 5px;
        display: block;
        text-align: center;
        font-size: 16px;
        color: #333;
    }
    #quick .quick-buttons li:nth-child(3) a {
        background-color: #f7f8fd;
    }
    #quick .quick-buttons li:nth-child(4) a {
        background-color: #fff;
        /*background-color: #f7f8fd;*/
    }

    /*contents*/
    /*.conts-box .title {*/
    /*display: inline-block;*/
    /*margin: 50px 0 30px;*/
    /*width: 160px;*/
    /*line-height: 30px;*/
    /*color: #fff;*/
    /*font-weight: 700;*/
    /*text-align: center;*/
    /*}*/
    .conts-box {
        padding: 0 20px;
    }

    .main-contents .conts-left {
        float: none;
        border-right: 0 solid transparent;
    }
    .main-contents .conference-theme {
        width: 100%;
        height: auto;
        padding-bottom: 30px;
        border-bottom: 1px solid #f0f0f0;
    }
    .main-contents .notice {
        width: 100%;
        height: auto;
        padding-bottom: 30px;
        border-bottom: 1px solid #f0f0f0;
    }
    .main-contents .important-dates {
        width: 100%;
        height: auto;
        padding-bottom: 50px;
    }

    /* youtube-area */
    .youtube-area {
        position: static;
        width: 300px;
        height: 168px;
        margin: 10px auto;
        box-shadow: 0px 2px 5px rgba(0,0,0,0.45);
        z-index: 100;
    }
    .youtube-area iframe {
        width: 300px;
        height: 168px;
    }

}