:root {
    --nav-width: 300px;
    --primary-color: #025159;
    --secondary-color: #D20023;
    --black-10: rgba(0, 0, 0, 0.1);
}
*, *::before, *::after {
    box-sizing: border-box;
}
body {
    font-family: 'OpenSans', Arial, Helvetica, sans-serif;
    margin: 0;
}
html {
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
}
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background-color: rgb(255, 255, 255);
}
::-webkit-scrollbar-thumb {
    background-color: #dbdbdb;
}
.doc-nav {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--nav-width);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--black-10);
}
.nav-header {
    flex: none;
    padding: 1rem 10px 1.4rem;
    text-align: center;
    background-color: #f8f8f8;
}
.nav-header {
    flex: none;
    padding: 1rem 10px 1.4rem;
    text-align: center;
    background-color: #f8f8f8;
}
.nav-header>* {
    margin: 0;
}
.logo {
    width: 100%;
    height: 40px;
    margin: 0;
    display: flex
;
    justify-content: center;
    align-items: center;
}
h1 {
    font-size: 2em;
    margin: 0.67em 0;
}
.nav-header h2 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
}
.nav-header p {
    margin-top: 4px;
    font-size: 15px;
    color: var(--primary-color);
}
b, strong {
    font-weight: bolder;
}
.nav-body {
    flex: 1 1 auto;
    padding: 1rem 0;
    overflow-y: auto;
    margin: 0.6rem 4px 0.6rem 0;
}
.doc-links {
    font-size: 14px;
}
.listing li, ul>li, ol>li {
    margin: 12px 0;
    line-height: 1.4;
}
.doc-links a, .parent-link {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
}
.nav-header a {
    text-decoration: none;
    color: var(--primary-color);
}
a {
    background-color: transparent;
}
.doc-content {
    margin-left: var(--nav-width);
}
.content-section.home {
    position: relative;
    max-width: none;
    height: 100vh;
    width: 100%;
    display: flex
;
    justify-content: center;
    align-items: center;
    background: url(./image/home.png) no-repeat center;
    background-size: contain;
}

.content-section.home {
    min-height: 100vh;
}
.content-section {
    /* max-width: 800px; */
    min-height: 200px;
    padding: 1rem 4rem;
}
.text-decoration {
    list-style: none;
}
.doc-title {
    text-align: center;
    display: flex;
    align-items: center;
    text-align: center;
    flex-direction: column;
    gap: 10px;
}
.home .doc-title h2 {
    margin: 0;
    font-size: 2.6rem;
    color: #fff;
    text-shadow: 2px 2px 2px rgb(0 0 0 / 44%);
}
.content-section h2, .content-section h3, .content-section h4, .content-section h5, .content-section h6 {
    color: var(--primary-color);
}
.home .doc-title p {
    margin: 0;
    font-size: 1.4rem;
    color: #fff;
    text-shadow: 2px 2px 2px rgb(0 0 0 / 44%);
}
.content-section p {
    /* max-width: 680px; */
    line-height: 1.5;
}
.section-title {
    margin: 0 0 2rem;
    padding-bottom: 4px;
    padding-left: 4px;
    color: var(--primary-color);
    font-size: 24px;
    border-bottom: 1px solid var(--secondary-color);
}
.border {
    border: none;
}
.link-color {
    color: rgb(235 173 7);
    text-decoration: none;
}
.beforecheck::before {
    content: '➣'
}
.doc-links ul a {
    font-size: 14px;
    font-weight: 400;
}
.padding-bottom {
    padding-bottom: 50px;
}
.padding-left {
    padding-left: 50px;
}
.doc-title h2,
.doc-title p {
    background: #596369;
}
.default-profile {
    width: 70%;
}
.width-100 {
    width: 100%;
}