#headerpane {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 120px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    box-shadow: 0 0 1rem 0 rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}


@media (max-height: 635px) {
    #headerpane {
        display: none;
    }
}

#headerpane_logo {
    z-index: 1000;
}

    #headerpane_logo img {
        height: 60px;
    }

@media (min-width: 768px) {
    #headerpane {
        justify-content: flex-start;
    }

    #headerpane_logo img {
        margin-left: 40px;
        height: 70px;
    }
}

/**/
#menupane {
    width: 100%;
    height: 65px;
    box-shadow: 0 0 1rem 0 rgba(0,0,0,0);
    background: inherit;
    overflow: hidden;
    position: fixed;
    z-index: -1;
}

    #menupane:before {
        content: "";
        position: absolute;
        background: inherit;
        z-index: -1;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        box-shadow: inset 0 0 2000px rgba(0,0,0,0);
        filter: blur(5px);
        margin: -40px;
    }

    #menupane #img_height {
        margin-top: 20px;
        margin-bottom: 20px;
    }

.container2 {
}

.overlay_text_viewer {
    background-image: radial-gradient(rgba(0,0,0,0.50), rgba(0,0,0,0));
}

.background_custom {
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    background-color: #464646;
}

.bg_index {
    background-image: url('');
}

@media (min-width: 768px) {
    .bg_index {
        background-image: url('');
    }
}