#labAccess, #wifiAccess {
    text-align: center;
}

    #labAccess a, #wifiAccess a {
        display: inline-block;
        padding: 10px;
    }

        #labAccess a button {
            background-color: #e6e6e6;
            border-color: #ccc;
            color: #333;
        }

        #labAccess a:hover button {
            background-color: #ddd;
            border-color: #adadad;
        }

        #wifiAccess a button {
            background-color: #5cb85c;
            border-color: #4cae4c;
            color: #fff;
        }

        #wifiAccess a:hover button {
            background-color: #449d44;
            border-color: #398439;
        }

.card-img-top {
    max-height: 150px;
    object-fit: contain;
}