html,
body {
    font: 20px 'Raleway', 'Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    /* background-color: #2b2d32; */
    /* color: #4d4d4d; */
    /* color: #fff; */
}

.toolhelp-icon {
    width: 25px;
    /* background-color: #fff; */
}

button {
    margin: 0;
    padding: 0;
    border: 0;
    background: none;
    font-size: 100%;
    vertical-align: baseline;
    font-family: inherit;
    font-weight: inherit;
    color: inherit;
    -webkit-appearance: none;
    appearance: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.ads img {
    vertical-align: inherit;
}

.bottom-spacer {
    margin-bottom: 80px;
}


.about {
    padding: 3px;
    margin-top: 20px;
    background-color: #fff
}


.white-on-blackX {
    color: white;
    border-radius: 5px;
    position: relative;

    h1 {
        margin: 0;
    }

    ;

    a {
        color: #c3fffa;
    }

    ;

    p {
        /* margin: 0.5rem 0 0 0; */
    }

    ;
}


.hidden {
    display: none;
}

.placeholder {
    width: 100%;
    /* height: 300; */
    background-repeat: no-repeat;
    background-size: contain;
    background-image: url('https://placehold.it/150x150');
}

section>header {
    margin-top: 5px;
}

header {
    margin-top: 60px;
}

header h1 {
    border-radius: 5px;
    width: 100%;
    font-size: 36px;
    font-weight: bold;
    text-align: center;
    /* color: #fff; */

    -webkit-text-rendering: optimizeLegibility;
    -moz-text-rendering: optimizeLegibility;
    text-rendering: optimizeLegibility;
}

.navbar-custom {
    background-color: #333333;
    border-color: #000033;
    z-index: 9999999;
    height: 50px;
}

.navbar-custom a.navbar-brand {
    color: #ff9900;
}

.navbar-custom .navbar-nav a.dropdown-toggle {
    color: #ff9900;
}

.navbar-custom a.navbar-brand-custom {
    margin-left: 50px;
    margin-right: 50px;
    color: #ff9900;
    display: none;
}

.navbar-custom span.navbar-brand-custom {
    margin-left: -58px;
    color: #fff;
    font-size: 1.5em;
    font-weight: bold;
}

.navbar-custom .navbar-nav .nav-link {
    color: rgba(253, 153, 0, 0.7);
}

.navbar-custom .nav-item.active .nav-link,
.navbar-custom .nav-item:hover .nav-link {
    color: #fff;
}

.navbar-custom .navbar-nav>li>a {
    color: #ff9900;
}

.navbar-toggler-icon {
    width: 1.5em;
    height: 1.1em;
}

ul.dropdown-menu {
    width: 310px !important;
    height: 300px;
    background-color: #333333;
}

.dropdown-menu>li>a {
    display: block;
    padding: 3px 20px;
    clear: both;
    font-weight: 400;
    line-height: 1.42857143;
    color: #333;
}

nav ul li {
    transition: background-color .3s;
    float: inherit;
    padding: 0;
}

.scrollable-menu {
    height: auto;
    max-height: 300px;
    overflow-x: hidden;
}

.footer {
    margin-top: auto;
    width: 100%;
    padding-top: 8px;
    background-color: #333333;
    position: fixed;
    height: 60px;
    bottom: 0px;
    left: 0px;
    right: 0px;
    margin-bottom: 0px;
}

.footer .text-muted {
    padding-top: 10px;
    height: 50px;
}

/* DROPDOWN */
.custom-control {
    font-weight: normal;
}

.dropdown-toggle {
    padding-left: 40px;
    border-radius: 0px !important;
}

.dropdown.dropdown-lg .dropdown-menu {
    padding: 15px;
}

.input-group .form-control {
    /* width: 100%; */
    border-radius: 0.25rem !important;
}

.dropdown.dropdown-lg .dropdown-menu {
    min-width: 320px;
}

.dropdown-menu {
    box-shadow: 1px 4px 8px -1px #c1c1c1;
}


main {
    /*  margin-left:40px; */
    background-attachment: fixed;
    background-position: center center;
    background-repeat: no-repeat;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    /* background-image: url("https://source.unsplash.com/category/nature/1600x900/?weather"); */
}

.spinner {
    margin-top: 8em;
    margin: auto;
}

.card {
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: rgba(0, 0, 0, .3);
    background-clip: border-box;
    border: 1px solid rgba(0, 0, 0, .125);
    border-radius: .25rem;
}

@media (min-width: 576px) {
    .card-columns {
        column-count: 2;
    }
}

@media (min-width: 768px) {
    .card-columns {
        column-count: 2;
    }
}

@media (min-width: 980px) {
    .card-columns {
        column-count: 2;
    }

    .navbar-custom span.navbar-brand-custom {
        font-size: 2.5em;
    }

    .navbar-custom a.navbar-brand-custom {
        display: block;
    }
}

@media (min-width: 992px) {
    .card-columns {
        column-count: 2;
    }
}

@media (min-width: 1200px) {
    .card-columns {
        column-count: 4;
    }
}

/* TOC */
nav[data-toggle="toc"] {
    top: 150px;
}

/* small screens */
@media (max-width: 768px) {

    /* override stickyness so that the navigation does not follow scrolling */
    nav[data-toggle="toc"] {
        margin-bottom: 42px;
        position: static;
    }

    /* PICK ONE */
    /* don't expand nested items, which pushes down the rest of the page when navigating */
    nav[data-toggle="toc"] .nav .active .nav {
        display: none;
    }

    /* alternatively, if you *do* want the second-level navigation to be shown (as seen on this page on mobile), use this */
    /*
nav[data-toggle='toc'] .nav .nav {
    display: block;
}
*/
}