/* Bootstrap v5.1.3 (https://getbootstrap.com/)
 * Copyright 2011-2021 The Bootstrap Authors
 * Copyright 2011-2021 Twitter, Inc.
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
 */ :root {
    --bs-blue: #0d6efd;
    --bs-indigo: #6610f2;
    --bs-purple: #6f42c1;
    --bs-pink: #d63384;
    --bs-red: #dc3545;
    --bs-orange: #fd7e14;
    --bs-yellow: #ffc107;
    --bs-green: #198754;
    --bs-teal: #20c997;
    --bs-cyan: #0dcaf0;
    --bs-white: #fff;
    --bs-gray: #6c757d;
    --bs-gray-dark: #343a40;
    --bs-gray-100: #f8f9fa;
    --bs-gray-200: #e9ecef;
    --bs-gray-300: #dee2e6;
    --bs-gray-400: #ced4da;
    --bs-gray-500: #adb5bd;
    --bs-gray-600: #6c757d;
    --bs-gray-700: #495057;
    --bs-gray-800: #343a40;
    --bs-gray-900: #212529;
    --bs-primary: #0d6efd;
    --bs-secondary: #6c757d;
    --bs-success: #198754;
    --bs-info: #0dcaf0;
    --bs-warning: #ffc107;
    --bs-danger: #dc3545;
    --bs-light: #f8f9fa;
    --bs-dark: #212529;
    --bs-primary-rgb: 13, 110, 253;
    --bs-secondary-rgb: 108, 117, 125;
    --bs-success-rgb: 25, 135, 84;
    --bs-info-rgb: 13, 202, 240;
    --bs-warning-rgb: 255, 193, 7;
    --bs-danger-rgb: 220, 53, 69;
    --bs-light-rgb: 248, 249, 250;
    --bs-dark-rgb: 33, 37, 41;
    --bs-white-rgb: 255, 255, 255;
    --bs-black-rgb: 0, 0, 0;
    --bs-body-color-rgb: 33, 37, 41;
    --bs-body-bg-rgb: 255, 255, 255;
    --bs-font-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --bs-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --bs-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
    --bs-body-font-family: var(--bs-font-sans-serif);
    --bs-body-font-size: 1rem;
    --bs-body-font-weight: 400;
    --bs-body-line-height: 1.5;
    --bs-body-color: #212529;
    --bs-body-bg: #fff
}

*, ::after, ::before {
    box-sizing: border-box
}

@media (prefers-reduced-motion: no-preference) {
    :root {
        scroll-behavior: smooth
    }
}

body {
    font-family: var(--bs-body-font-family);
    font-size: var(--bs-body-font-size);
    font-weight: var(--bs-body-font-weight);
    line-height: var(--bs-body-line-height);
    color: var(--bs-body-color);
    text-align: var(--bs-body-text-align);
    background-color: var(--bs-body-bg);
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent
}

.h1, .h2, .h3, .h5, h1, h2, h3, h5 {
    margin-top: 0;
    margin-bottom: .5rem;
    font-weight: 500;
    line-height: 1.2
}

.h1, h1 {
    font-size: calc(1.375rem + 1.5vw)
}

@media (min-width: 1200px) {
    .h1, h1 {
        font-size: 2.5rem
    }
}

.h2, h2 {
    font-size: calc(1.325rem + .9vw);
    border-bottom: 2px dashed currentColor;
    transition: .2s ease-in-out;
    transition-property: color,border-color;
    text-decoration: none;
    will-change: border-color,color;
    display: inline;
    line-height: 1.5!important
}

@media (min-width: 1200px) {
    .h2, h2 {
        font-size: 2rem
    }
}

.h3, h3 {
    font-size: calc(1.3rem + .6vw)
}

@media (min-width: 1200px) {
    .h3, h3 {
        font-size: 1.75rem
    }
}

.h5, h5 {
    font-size: 1.25rem
}

p {
    margin-top: 0;
    margin-bottom: 1rem
}

ol, ul {
    padding-left: 2rem
}

dl, ol, ul {
    margin-top: 0;
    margin-bottom: 1rem
}

ol ol, ol ul, ul ol, ul ul {
    margin-bottom: 0
}

.small, small {
    font-size: .875em
}

a {
    color: #0d6efd;
    text-decoration: underline
}

a:hover {
    color: #0a58ca
}

a:not([href]):not([class]), a:not([href]):not([class]):hover {
    color: inherit;
    text-decoration: none
}

img, svg {
    vertical-align: middle
}

button {
    border-radius: 0
}

button:focus:not(:focus-visible) {
    outline: 0
}

button {
    margin: 0;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit
}

button {
    text-transform: none
}

[type=button], button {
    -webkit-appearance: button
}

[type=button]:not(:disabled), button:not(:disabled) {
    cursor: pointer
}

::-moz-focus-inner {
    padding: 0;
    border-style: none
}

::-webkit-datetime-edit-day-field, ::-webkit-datetime-edit-fields-wrapper, ::-webkit-datetime-edit-hour-field, ::-webkit-datetime-edit-minute, ::-webkit-datetime-edit-month-field, ::-webkit-datetime-edit-text, ::-webkit-datetime-edit-year-field {
    padding: 0
}

::-webkit-inner-spin-button {
    height: auto
}

[type=search] {
    outline-offset: -2px;
    -webkit-appearance: textfield
}

::-webkit-search-decoration {
    -webkit-appearance: none
}

::-webkit-color-swatch-wrapper {
    padding: 0
}

::-webkit-file-upload-button {
    font: inherit
}

::file-selector-button {
    font: inherit
}

::-webkit-file-upload-button {
    font: inherit;
    -webkit-appearance: button
}

iframe {
    border: 0
}

[hidden] {
    display: none !important
}

.lead {
    font-size: 1.25rem;
    font-weight: 300
}

.container {
    width: 100%;
    padding-right: var(--bs-gutter-x, .75rem);
    padding-left: var(--bs-gutter-x, .75rem);
    margin-right: auto;
    margin-left: auto
}

@media (min-width: 576px) {
    .container {
        max-width: 540px
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px
    }
}

@media (min-width: 1400px) {
    .container {
        max-width: 1320px
    }
}

.row {
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 0;
    display: flex;
    flex-wrap: wrap;
    margin-top: calc(-1 * var(--bs-gutter-y));
    margin-right: calc(-.5 * var(--bs-gutter-x));
    margin-left: calc(-.5 * var(--bs-gutter-x))
}

.row > * {
    flex-shrink: 0;
    width: 100%;
    max-width: 100%;
    padding-right: calc(var(--bs-gutter-x) * .5);
    padding-left: calc(var(--bs-gutter-x) * .5);
    margin-top: var(--bs-gutter-y)
}

.col {
    flex: 1 0 0
}

.col-2 {
    flex: 0 0 auto;
    width: 16.66666667%
}

.col-12 {
    flex: 0 0 auto;
    width: 100%
}

@media (min-width: 768px) {
    .col-md-3 {
        flex: 0 0 auto;
        width: 25%
    }

    .col-md-4 {
        flex: 0 0 auto;
        width: 33.33333333%
    }

    .col-md-5 {
        flex: 0 0 auto;
        width: 41.66666667%
    }

    .col-md-8 {
        flex: 0 0 auto;
        width: 66.66666667%
    }
}

@media (min-width: 992px) {
    .col-lg-8 {
        flex: 0 0 auto;
        width: 66.66666667%
    }
}

@media (min-width: 1200px) {
    .col-xl-6 {
        flex: 0 0 auto;
        width: 50%
    }
}

.btn {
    display: inline-block;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    background-color: transparent;
    border: 1px solid transparent;
    padding: .375rem .75rem;
    font-size: 1rem;
    border-radius: .25rem;
    transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out
}

@media (prefers-reduced-motion: reduce) {
    .btn {
        transition: none
    }
}

.btn:hover {
    color: #212529
}

.btn:focus {
    outline: 0;
    box-shadow: 0 0 0 .25rem rgba(13, 110, 253, .25)
}

.btn:disabled {
    pointer-events: none;
    opacity: .65
}

.btn-primary {
    color: #fff;
    background-color: #0d6efd;
    border-color: #0d6efd
}

.btn-primary:hover {
    color: #fff;
    background-color: #0b5ed7;
    border-color: #0a58ca
}

.btn-primary:focus {
    color: #fff;
    background-color: #0b5ed7;
    border-color: #0a58ca;
    box-shadow: 0 0 0 .25rem rgba(49, 132, 253, .5)
}

.btn-primary:active, .show > .btn-primary.dropdown-toggle {
    color: #fff;
    background-color: #0a58ca;
    border-color: #0a53be
}

.btn-primary:active:focus, .show > .btn-primary.dropdown-toggle:focus {
    box-shadow: 0 0 0 .25rem rgba(49, 132, 253, .5)
}

.btn-primary:disabled {
    color: #fff;
    background-color: #0d6efd;
    border-color: #0d6efd
}

.btn-secondary {
    color: #fff;
    background-color: #6c757d;
    border-color: #6c757d
}

.btn-secondary:hover {
    color: #fff;
    background-color: #5c636a;
    border-color: #565e64
}

.btn-secondary:focus {
    color: #fff;
    background-color: #5c636a;
    border-color: #565e64;
    box-shadow: 0 0 0 .25rem rgba(130, 138, 145, .5)
}

.btn-secondary:active, .show > .btn-secondary.dropdown-toggle {
    color: #fff;
    background-color: #565e64;
    border-color: #51585e
}

.btn-secondary:active:focus, .show > .btn-secondary.dropdown-toggle:focus {
    box-shadow: 0 0 0 .25rem rgba(130, 138, 145, .5)
}

.btn-secondary:disabled {
    color: #fff;
    background-color: #6c757d;
    border-color: #6c757d
}

.btn-outline-secondary {
    color: #6c757d;
    border-color: #6c757d
}

.btn-outline-secondary:hover {
    color: #fff;
    background-color: #6c757d;
    border-color: #6c757d
}

.btn-outline-secondary:focus {
    box-shadow: 0 0 0 .25rem rgba(108, 117, 125, .5)
}

.btn-outline-secondary.dropdown-toggle.show, .btn-outline-secondary:active {
    color: #fff;
    background-color: #6c757d;
    border-color: #6c757d
}

.btn-outline-secondary.dropdown-toggle.show:focus, .btn-outline-secondary:active:focus {
    box-shadow: 0 0 0 .25rem rgba(108, 117, 125, .5)
}

.btn-outline-secondary:disabled {
    color: #6c757d;
    background-color: transparent
}

.dropdown {
    position: relative
}

.dropdown-toggle {
    white-space: nowrap
}

.dropdown-toggle::after {
    display: inline-block;
    margin-left: .255em;
    vertical-align: .255em;
    content: "";
    border-top: .3em solid;
    border-right: .3em solid transparent;
    border-bottom: 0;
    border-left: .3em solid transparent
}

.dropdown-toggle:empty::after {
    margin-left: 0
}

.dropdown-menu {
    position: absolute;
    z-index: 1000;
    display: none;
    min-width: 10rem;
    padding: .5rem 0;
    margin: 0;
    font-size: 1rem;
    color: #212529;
    text-align: left;
    list-style: none;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid rgba(0, 0, 0, .15);
    border-radius: .25rem
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: .25rem 1rem;
    clear: both;
    font-weight: 400;
    color: #212529;
    text-align: inherit;
    text-decoration: none;
    white-space: nowrap;
    background-color: transparent;
    border: 0
}

.dropdown-item:focus, .dropdown-item:hover {
    color: #1e2125;
    background-color: #e9ecef
}

.dropdown-item:active {
    color: #fff;
    text-decoration: none;
    background-color: #0d6efd
}

.dropdown-item:disabled {
    color: #adb5bd;
    pointer-events: none;
    background-color: transparent
}

.dropdown-menu.show {
    display: block
}

.nav {
    display: flex;
    flex-wrap: wrap;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none
}

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

.link-secondary {
    color: #6c757d
}

.link-secondary:focus, .link-secondary:hover {
    color: #565e64
}

.d-block {
    display: block !important
}

.d-flex {
    display: flex !important
}

.d-none {
    display: none !important
}

.border-0 {
    border: 0 !important
}

.border-top {
    border-top: 1px solid #dee2e6 !important
}

.border-secondary {
    border-color: #6c757d !important
}

.vh-100 {
    height: 100vh !important
}

.flex-fill {
    flex: 1 1 auto !important
}

.justify-content-end {
    justify-content: flex-end !important
}

.align-self-center {
    align-self: center !important
}

.mx-2 {
    margin-right: .5rem !important;
    margin-left: .5rem !important
}

.mx-auto {
    margin-right: auto !important;
    margin-left: auto !important
}

.mt-2 {
    margin-top: .5rem !important
}

.mt-4 {
    margin-top: 1.5rem !important
}

.me-3 {
    margin-right: 1rem !important
}

.me-4 {
    margin-right: 1.5rem !important
}

.mb-0 {
    margin-bottom: 0!important
}

.mb-1 {
    margin-bottom: .25rem !important
}

.mb-3 {
    margin-bottom: 1rem !important
}

.mb-4 {
    margin-bottom: 1.5rem !important
}

.mb-5 {
    margin-bottom: 3rem !important
}

.ms-1 {
    margin-left: .25rem !important
}

.ms-2 {
    margin-left: .5rem!important
}

.p-0 {
    padding: 0 !important
}

.p-3 {
    padding: 1rem !important
}

.px-2 {
    padding-right: .5rem!important;
    padding-left: .5rem!important
}

.px-4 {
    padding-right: 1.5rem !important;
    padding-left: 1.5rem !important
}

.py-3 {
    padding-top: 1rem !important;
    padding-bottom: 1rem !important
}

.py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important
}

.fs-6 {
    font-size: 1rem!important
}

.text-start {
    text-align: left !important
}

.text-center {
    text-align: center !important
}

.text-decoration-none {
    text-decoration: none !important
}

.text-secondary {
    --bs-text-opacity: 1;
    color: rgba(var(--bs-secondary-rgb), var(--bs-text-opacity)) !important
}

.text-body {
    --bs-text-opacity: 1;
    color: rgba(var(--bs-body-color-rgb), var(--bs-text-opacity)) !important
}

.text-muted {
    --bs-text-opacity: 1;
    color: #6c757d !important
}

.text-reset {
    --bs-text-opacity: 1;
    color: inherit !important
}

.bg-dark {
    --bs-bg-opacity: 1;
    background-color: rgba(var(--bs-dark-rgb), var(--bs-bg-opacity)) !important
}

.bg-white {
    --bs-bg-opacity: 1;
    background-color: rgba(var(--bs-white-rgb),var(--bs-bg-opacity))!important
}

@media (min-width: 576px) {
    .d-sm-inline {
        display: inline !important
    }

    .d-sm-inline-block {
        display: inline-block !important
    }

    .p-sm-3 {
        padding: 1rem !important
    }

    .px-sm-4 {
        padding-right: 1.5rem !important;
        padding-left: 1.5rem !important
    }
}

@media (min-width: 768px) {
    .d-md-inline {
        display: inline !important
    }
}

@media (min-width: 992px) {
    .d-lg-inline {
        display: inline !important
    }
}

@font-face {
    font-family: Roboto;
    font-weight: 300;
    font-style: normal;
}

@font-face {
    font-family: Roboto;
    font-weight: 500;
    font-style: normal;
}

.toolbar-main {
    background-color: #f3f3f3
}

.toolbar-logo {
    color: #000;
    text-decoration: none
}

.landing-section-bckg:nth-of-type(odd) {
    background-color: #fff;
    font-family: Roboto, serif
}

.landing-section-bckg:nth-of-type(even) {
    background-color: #f3f3f3;
    font-family: Roboto, serif
}

:root {
    --star-size: 60px;
    --star-color: rgb(165, 165, 165);
    --star-background: #fc0
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    padding: 0 0;
    margin-bottom: 1rem;
    list-style: none
}

.breadcrumb-item+.breadcrumb-item {
    padding-left: .5rem
}

.breadcrumb-item+.breadcrumb-item::before {
    float: left;
    padding-right: .5rem;
    color: #6c757d;
    content: var(--bs-breadcrumb-divider, "/")
}

.breadcrumb-item.active {
    color: #6c757d
}

.toc-container {
    background-color: #f3f3f3;
    border: solid 1px #ccc;
    border-radius: 5px;
    padding: 1rem 1rem 0 1rem;
    margin-bottom: 1rem
}

.toc-title {
    color: #111;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: .5rem;
    margin-left: .8rem;
    margin-top: .3rem
}

.toc a {
    color: #111;
    font-size: 18px;
    text-decoration: none
}

.toc a:hover {
    text-decoration: underline
}

.toc li li a {
    font-size: 16px
}


.article_picture {
    width: 300px;
    height: auto;
    object-fit: contain;
    align-self: flex-start;
}