/*.cover-photo {
    position: relative;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: top center; 
    height: calc(100vh - 200px);
}*/

.navbar {
    z-index: 999;
}

.navbar-nav .nav-item {
    margin-left: 15px;
}


.bg-cover {

    background-size: cover !important;
    background-repeat: no-repeat;
    background-position: center bottom;
    background: linear-gradient(rgba(0,0,0,.5), rgba(0,0,0,.5)), url('/National_Library/oe_/https://abandonware-magazines.github.io/images/CoverPhotoLargeLowRes.jpg');
    min-height: 100vh;
    position: absolute; 
    top: 0;
    width: 100%;
}

.rounded-corners {
    border-radius:.90rem !important
}

.vertical-center {
    min-height: 95%;  /* Fallback for browsers do NOT support vh unit */
    min-height: 95vh; /* These two lines are counted as one :-)       */

    display: flex;
    align-items: center;
}

#main-box {
    background: linear-gradient(rgba(0,0,0,.8), rgba(0,0,0,.8)); 
    padding: 20px; 
    margin: 100px auto 30px auto;
}

.magazine-card .card:hover {
    background: #e0e0e0;
    font-weight: bold;
}

.magazine-card img {
    height: 400px; 
    width: 100%; 
}

.magazine-card a:hover {
    text-decoration: none;
}

body, .wrapper {
    min-height:100vh;
}

.flex-fill {
    flex:1 1 auto;
}

.iviewer_viewer {
    width: 90%;
    height: 800px;
    border: 1px solid black;
    position: relative;
    margin: 30px auto;
}

.iviewer_wrapper {
    overflow: hidden;
}

.view_indicator {
    width: 0;
    height: 0;
    border-top: 40px solid #59de46;
    border-bottom: 40px solid transparent;
    border-left: 40px solid transparent;
    position: absolute;
    right: 0;
    display: none;
    color: black;
    z-index: 999;
}

.is_read .view_indicator {
    display: block;
}

.view_indicator::after {
    content: '✓';
    position:absolute;
    top: -39px;
    width: 10px;
    left: -15px;
    text-align: center;
    font-size: 16px;
    font-family: arial;
    font-weight: bold;
    display: block;
}