.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
}

.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
    }
}

.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;
}
.pro-tip {
    background-color: #f0f8ff;
    border-left: 4px solid #4a90e2;
    border-radius: 0 8px 8px 0;
    padding: 16px 20px;
    margin: 20px 0;
    font-size: 1rem;
    line-height: 1.6;
    color: #333;
    position: relative;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.pro-tip strong {
    color: #1a73e8;
    font-weight: 600;
}

.pro-tip::before {
    content: "💡";
    margin-right: 8px;
    font-size: 1.2em;
}