body {
    background-color: black !important;
    color: white !important;
}

h1 {
    text-align: center;
    color: black !important;
    border-bottom-color: white !important;
    background-color: limegreen;
    border-bottom: solid 5px;
    width: 100%;
}

h5 {
    text-align: center;
}

img {
    width: 100%;
}

.row {
    margin: 0px !important;
}

.col {
    padding: 0px !important;
}

.modal {
    --bs-modal-width: 50% !important;
}

.header {
    padding: 0px;
    position: sticky;
    top: 0;
    z-index: 1;
}

.main-card {
    border: solid;
    object-fit: fill;
}

.card-image {
    width: 28.5vw;
    height: 20vw;
}

.modal-pl {
    background-image: linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.8)), url("../images/planococcus.jpg");
}

.modal-sp {
    background-image: linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.8)), url("../images/sporosarcina.png");
}

.modal-br {
    background-image: linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.8)), url("../images/bradyrhizobium.jpg");
}

.modal-me {
    background-image: linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.8)), url("../images/metabacillus.webp");
}


/* The sidebar menu */

.sidenav {
    height: 100%;
    width: 15%;
    position: fixed;
    z-index: 1;
    top: 53px;
    left: 0;
    background-color: #111;
    overflow-x: hidden;
    padding-top: 20px;
}

.sidenav a {
    padding: 6px 8px 6px 16px;
    text-decoration: none;
    font-size: 25px;
    color: #818181;
    display: block;
}

.sidenav a:hover {
    color: #f1f1f1;
}

.main {
    margin-left: calc(16%) !important;
    margin-right: calc(20%) !important;
}

.flair {
    height: 100%;
    width: 15%;
    position: fixed;
    z-index: 1;
    top: 53px;
    right: 0;
    overflow-x: hidden;
    padding-top: 20px;
}

.flair img {
    padding: 5% 10%;
}

.img-ctr {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
}