html {
    font-size: 75%;
}

.page-inner {
    max-width: 1000px;
}

.page-wrapper {
    min-height: 100%;
    background-size: cover;
    background-attachment: fixed;
    background-image: url('/assets/bg-logo.png');
    background-position: calc(50% + 150px) center;
    background-repeat: no-repeat;
}

.color-theme-0 .page-wrapper, .color-theme-1 .page-wrapper {
    background-image: url('/assets/bg-logo-dark.png');
}

.markdown-section img.logo-dark, .markdown-section img.logo-bright {
    max-width: 400px;
    margin-top: 40px;
    margin-bottom: 40px;
    box-shadow: none;
}

.logo-bright {
    display: none;
}

.color-theme-2 .logo-dark {
    display: none;
}

.color-theme-2 .logo-bright {
    display: block;
}

.color-theme-0 .logo-bright, .color-theme-1 .logo-bright {
    display: none !important;
}
.color-theme-0 .logo-dark, .color-theme-1 .logo-dark {
    display: block;
}

.book-body .page-wrapper .page-inner section {
    background: transparent !important;
}

.book.color-theme-2 .book-header {
    background: #0002 !important;
}

.book-summary {
    width: 300px;
}

@media screen and (max-width: 600px) {
    .book-summary {
        width: 100%;
    }
}

.book-header a.btn {
    font-size: 2rem;
}

.book-summary ul.summary li.chapter {
    font-size: 1.3rem;
}

.book-summary ul.summary li.chapter > a {
    white-space: normal;
}

.book-summary ul.summary li.chapter span i {
    font-size: 2rem;
    top: 6px;
}

.color-theme-2 #book-search-input {
    background: #bfc4e1;
}
.color-theme-2 #book-search-input input {
    color: #333;
}

li a.gitbook-link {
    visibility: hidden;
}

.markdown-section img {
    box-shadow: 2px 2px 7px #0006;
}