/* Header */

.upper_header .logo_container {
    display: flex;
    flex-direction: row;
    align-items: center;
}
.upper_header .header_title {
    font-weight: bold;
    line-height: 1.2;
}

/* Mobile Style */
@media only screen and (max-width: 768px) {

    .header {
        width: 100%;
        background-image: url('../images/mobile/header-bg.jpg');
        background-size: cover;
        background-repeat: no-repeat;
        padding: 0.5rem 0;
        font-size: 0.7rem;
    }

    .upper_header {
        width: 90%;
        margin: 0 auto;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
    }

    .upper_header .header_logo {
        width: 5rem;
        margin-right: 0.2rem;
    }

    .upper_right_header,
    .lower_header {
        display: none;
    }

}

/* Desktop Style */
@media screen and (min-width: 769px) {

    .header {
        position: relative;
        width: 78%;
        margin: 0.936rem auto;
        font-size: 1.2rem;
    }

    .upper_header {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
        padding-bottom: 1.25rem;
        border-bottom: 2px solid white;
        margin-bottom: 0.624rem;
    }

    .upper_header .header_logo {
        width: 10rem;
        margin-right: 0.624rem;
    }

    .upper_right_header {
        display: flex;
        flex-direction: row;
        align-items: center;
    }

    .upper_right_header .searchform {
        padding-right: 0.936rem;
        margin-right: 0.936rem;
        border-right: 0.06rem solid white;
    }

    .upper_right_header .nycu_link {
        font-size: 1.2rem;
        font-weight: 700;
    }

    .upper_header .mobile_menu_btn {
        display: none;
    }

    .lower_header {
        display: flex;
        flex-direction: row;
        justify-content: center;
    }

    .lower_header .lang_chooser {
        position: absolute;
        right: 0;
    }

}