:::success
Ecx-UI第一期
:::

顶栏

:::danger
基于@安知鱼 的导航栏改造
:::

  1. 修改/themes/butterfly/layout/includes/header/nav.pug,将全部内容替换为:

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    - const { darkmode } = theme
    nav#nav
    #toggle-menu
    a.site-page
    i.fas.fa-list

    span#blog_name
    a#site-name(href=url_for('/'))
    .title #[=config.title]
    i.fa-solid.fa-house

    div.mask-name-container
    center(id="name-container")
    a(id="page-name" href="javascript:rmf.scrollToTop()") my-blog

    #menus
    if (theme.algolia_search.enable || theme.local_search.enable)
    div.nav-button#search-button
    a.site-page.social-icon.search
    i.fas.fa-search.fa-fw
    span=' '+_p('search.title')

    div.nav-button#nav-totop
    a.totopbtn
    i.fas.fa-arrow-up
    span#percent(onclick="btf.scrollToDest(0,500)") 0


    !=partial('includes/header/menu_item', {}, {cache: true})
  2. 修改/themes/butterfly/layout/includes/header/index.pug,将全部内容替换为:

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    if !theme.disable_top_img && page.top_img !== false
    if is_post()
    - var top_img = page.top_img || page.cover || page.randomcover
    else if is_page()
    - var top_img = page.top_img || theme.default_top_img
    else if is_tag()
    - var top_img = theme.tag_per_img && theme.tag_per_img[page.tag]
    - top_img = top_img ? top_img : (theme.tag_img !== false ? theme.tag_img || theme.default_top_img : false)
    else if is_category()
    - var top_img = theme.category_per_img && theme.category_per_img[page.category]
    - top_img = top_img ? top_img : (theme.category_img !== false ? theme.category_img || theme.default_top_img : false)
    else if is_home()
    - var top_img = theme.index_img !== false ? theme.index_img || theme.default_top_img : false
    else if is_archive()
    - var top_img = theme.archive_img !== false ? theme.archive_img || theme.default_top_img : false
    else
    - var top_img = page.top_img || theme.default_top_img

    if top_img !== false
    - var imgSource = top_img && top_img.indexOf('/') !== -1 ? `background-image: url('${url_for(top_img)}')` : `background: ${top_img}`
    - var bg_img = top_img ? imgSource : ''
    - var site_title = page.title || page.tag || page.category || config.title
    - var isHomeClass = is_home() ? 'full_page' : 'not-home-page'
    - is_post() ? isHomeClass = 'post-bg' : isHomeClass
    else
    - var isHomeClass = 'not-top-img'
    else
    - var top_img = false
    - var isHomeClass = 'not-top-img'

    header#page-header(class=isHomeClass style=bg_img)
    !=partial('includes/header/nav', {}, {cache: true})
    if top_img !== false
    if is_post()
    include ./post-info.pug
    else if is_home()
    #site-info
    h1#site-title=site_title
    if theme.subtitle.enable
    - var loadSubJs = true
    #site-subtitle
    span#subtitle
    if(theme.social)
    #site_social_icons
    !=fragment_cache('social', function(){return partial('includes/header/social')})
    #scroll-down
    i.fas.fa-angle-down.scroll-down-effects
    else
    #page-site-info
    h1#site-title=site_title
  3. /themes/butterfly/source/css中添加nav_menu.css,写入如下内容,并在_conflg.butterfly.yml中引入。

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#nav a:hover {
background: var(--anzhiyu-main);
transition: 0.3s;
}

#nav-totop:hover .totopbtn i {
opacity: 1;
}
#nav-totop #percent {
font-size: 12px;
background: var(--anzhiyu-white);
color: var(--anzhiyu-main);
width: 25px;
height: 25px;
border-radius: 35px;
display: flex;
justify-content: center;
align-items: center;
transition: 0.3s;
}
.nav-fixed #nav-totop #percent,
.page #nav-totop #percent {
background: var(--font-color);
color: var(--card-bg);
font-size: 13px;
}

#nav-totop {
width: 35px;
}
#page-header:not(.is-top-bar) #percent {
transition: 0.3s;
}
#page-header:not(.is-top-bar) #nav-totop {
width: 0;
opacity: 0;
transition: width 0.3s, opacity 0.2s;
margin-left: 0 !important;
}
#nav-totop #percent {
font-weight: 700;
}
#nav-totop:hover #percent {
opacity: 0;
transform: scale(1.5);
font-weight: 700;
}
#page-header #nav #nav-right div {
margin-left: 0.5rem;
padding: 0;
}

#nav-totop {
display: flex;
align-items: center;
justify-content: center;
transition: 0.3s;
}
.nav-button {
cursor: pointer;
}
div#menus {
display: flex;
align-items: center;
}
#page-header #nav .nav-button a {
height: 35px;
width: 35px;
display: flex;
align-items: center;
justify-content: center;
}

#nav .site-page {
padding-bottom: 0px;
}
#nav *::after {
background-color: transparent !important;
}

/* 顶栏修改 */
#nav .menus_items .menus_item .menus_item_child li a {
padding: 2px 16px;
}
#nav .menus_items .menus_item .menus_item_child li:hover a {
color: white !important;
}

#nav .menus_items .menus_item .menus_item_child li {
margin: 6px;
border-radius: 5px;
transition: all 0.3s;
display: inline-block;
margin: 0 3px;
}
#nav .menus_items .menus_item .menus_item_child:before {
top: -19px;
}
#site-name,
.shuoshuo {
white-space: nowrap;
overflow: hidden;
}
#site-name {
padding: 0 8px;
position: relative;
display: flex;
align-items: center;
justify-content: center;
transition: 0.3s;
}

#blog_name #site-name i {
opacity: 0;
position: absolute;
}

#blog_name #site-name:hover .title {
opacity: 0;
}

#blog_name #site-name:hover i {
opacity: 1;
transform: scale(1.01);
color: white;
}
/* 圆角隐藏 */
ul.menus_item_child {
border-radius: 5px;
}

/* 一级菜单居中 */
#nav .menus_items {
position: absolute;
width: fit-content;
left: 50%;
transform: translateX(-50%);
display: flex;
flex-direction: row;
justify-content: center;
align-items: center;
height: 60px;
}

#nav .menus_items .menus_item:hover .menus_item_child {
display: block;
transform: translateX(-50%);
right: auto;
left: auto !important;
padding: 6px 4px;
box-sizing: content-box;
line-height: 35px;
}
#nav .menus_items .menus_item:hover {
padding: 0 5px 27px 5px !important;
margin-bottom: -14.5px !important;
}

#nav .menus_items .menus_item .menus_item_child {
top: 44px;
}

@media screen and (min-width: 768px) {
.page .menus_item:hover > a.site-page {
color: var(--anzhiyu-white) !important;
background: var(--anzhiyu-main);
transition: 0.3s;
box-shadow: var(--anzhiyu-shadow-main);
}
}

.nav-fixed #nav {
transform: translateY(58px) !important;
}
#nav {
padding: 0 calc((100% - 1420px) / 2);
backdrop-filter: saturate(180%) blur(20px);
}

#nav a {
border-radius: 8px;
color: var(--font-color);
}
.page #nav a:hover {
color: var(--anzhiyu-white) !important;
background: var(--anzhiyu-main);
transition: 0.3s;
box-shadow: var(--anzhiyu-shadow-main);
}

#menus > div.menus_items > div > a {
letter-spacing: 0.3rem;
font-weight: 700;
padding: 0em 0.3em 0em 0.5em;
height: 35px;
line-height: 35px;
}
#nav .menus_items .menus_item {
padding: 0 5px;
display: flex;
flex-direction: column;
margin: auto;
align-items: center;
}

#nav div#toggle-menu {
padding: 2px 0 4px 6px;
}

#nav-totop .totopbtn i {
position: absolute;
display: flex;
opacity: 0;
}
#page-name::before {
font-size: 18px;
position: absolute;
width: 100%;
height: 100%;
border-radius: 8px;
color: white !important;
top: 0;
left: 0;
content: "回到顶部";
background-color: var(--anzhiyu-theme);
transition: all 0.3s;
-webkit-transition: all 0.3s;
-moz-transition: all 0.3s;
-ms-transition: all 0.3s;
-o-transition: all 0.3s;
opacity: 0;
box-shadow: 0 0 3px var(--anzhiyu-theme);
line-height: 45px; /*如果垂直位置不居中可以微调此值,也可以删了*/
}
#page-name:hover:before {
opacity: 1;
}
#name-container {
transition: all 0.3s;
-webkit-transition: all 0.3s;
-moz-transition: all 0.3s;
-ms-transition: all 0.3s;
-o-transition: all 0.3s;
}
#name-container:hover {
transform: translateX(-50%) scale(1.03);
}
#page-name {
position: relative;
padding: 10px 30px;
}

center#name-container {
position: absolute;
width: 100%;
left: 50%;
transform: translateX(-50%);
font-family: "ZhuZiAYuanJWD";
}
.nav-fixed.nav-visible #name-container {
transition: 0.3s;
transform: translate(-50%, 60px);
}
.nav-fixed.nav-visible #menus .menus_items {
transform: translate(-50%);
transition: 0.3s;
line-height: 60px;
}
.nav-fixed #menus .menus_items {
transform: translate(-50%, -60px);
transition: 0.3s;
}
.nav-fixed #name-container {
top: 15%;
transition: 0.3s;
}
#name-container {
bottom: 60px;
}

.mask-name-container {
max-width: 1200px;
width: 50%;
height: 100%;
position: absolute;
overflow: hidden;
left: 50%;
transform: translateX(-50%);
}

@media screen and (max-width: 992px) {
.mask-name-container {
width: 65%;
}
}

@media screen and (max-width: 768px) {
.mask-name-container {
display: none;
}
}
#sidebar #sidebar-menus .menus_items .site-page:hover {
color: var(--anzhiyu-white);
border-radius: var(--anzhiyu-border-radius);
}
#nav .menus_items .menus_item > a > i:last-child {
display: none;
}
#nav #search-button {
font-size: 1.3em;
}

@media screen and (min-width: 900px) {
#nav .back-home-button:hover {
box-shadow: var(--anzhiyu-shadow-main);
}
}

.back-home-button:hover {
background: var(--anzhiyu-main);
color: var(--anzhiyu-white) !important;
}
.back-home-button {
display: flex;
width: 35px;
height: 35px;
padding: 0 !important;
align-items: center;
justify-content: center;
margin-right: 4px;
transition: 0.3s;
border-radius: 8px;
}

.back-home-button:hover .back-menu-list-groups {
display: flex;
opacity: 1;
transition: 0.3s;
top: 55px;
pointer-events: auto;
left: 0;
}
.back-home-button .back-menu-list-groups {
position: absolute;
top: 65px;
left: 0;
background: var(--anzhiyu-card-bg);
border-radius: 12px;
border: var(--style-border);
flex-direction: column;
font-size: 12px;
color: var(--anzhiyu-secondtext);
box-shadow: var(--anzhiyu-shadow-border);
transition: 0s;
opacity: 0;
pointer-events: none;
}

.back-home-button .back-menu-list-group {
display: flex;
flex-direction: column;
}
.back-home-button .back-menu-list-group .back-menu-list-title {
margin: 8px 0 0 16px;
transition: 0.3s;
}
.back-home-button .back-menu-list {
display: flex;
flex-direction: column;
}
.back-home-button .back-menu-list::before {
position: absolute;
top: -22px;
left: 0px;
width: 100%;
height: 25px;
content: "";
}

.back-home-button .back-menu-list-group:hover .back-menu-list-title {
color: var(--anzhiyu-main);
}
.back-home-button .back-menu-list-groups:hover {
border: var(--style-border-hover);
}
.back-home-button .back-menu-list .back-menu-item {
display: flex;
align-items: center;
margin: 4px 8px;
padding: 4px 8px !important;
transition: 0.3s;
border-radius: 8px;
}
.back-home-button .back-menu-list .back-menu-item .back-menu-item-text {
font-size: var(--global-font-size);
margin-left: 0.5rem;
color: var(--font);
white-space: nowrap;
}
#nav #blog_name {
flex-wrap: nowrap;
height: 60px;
display: flex;
align-items: center;
/* z-index: 102; */
transition: 0.3s;
}
.back-home-button .back-menu-list .back-menu-item .back-menu-item-icon {
width: 24px;
height: 24px;
border-radius: 24px;
background: var(--anzhiyu-secondbg);
}
#page-header #nav .back-home-button {
cursor: pointer;
position: relative;
}

@media screen and (min-width: 1300px) {
#nav a:hover {
transform: scale(1.03);
}
}
.back-home-button .back-menu-list .back-menu-item:hover .back-menu-item-text {
color: var(--anzhiyu-white);
}
.back-menu-item-icon.loading img {
width: 25px;
}

#page-header #nav #menus .nav-button.long a.totopbtn,
#page-header #nav #menus .nav-button.long,
#page-header #nav #menus .nav-button.long a.totopbtn span {
width: 70px;
}
#page-header #nav #menus .nav-button.long a.totopbtn span {
border-radius: 35px;
display: flex;
justify-content: center;
align-items: center;
transition: 0.3s;
white-space: nowrap;
}

#page-header #nav #menus .nav-button.long a.totopbtn:hover {
border-radius: 35px;
height: 30px;
}

#nav #search-button {
padding-left: 0;
}
#page-header #nav .nav-button {
margin-left: 0.5rem;
padding: 0;
}
#page-header:not(.is-top-bar) #nav-totop a {
display: none;
}
#search-button a.site-page.social-icon.search span {
display: none;
}
  1. 添加并引入bar.css
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    #nav {
    top: 20px !important;
    width: 96% !important;
    margin-left: 2% !important;
    border-radius: 1145px;
    box-shadow: 0px 0px 10px 5px rgb(255, 166, 0) !important;
    background: rgba(255,255,255,0)
    }
    #page-header.nav-fixed #nav {
    background-image: linear-gradient(25deg, #e2288593, #e2839093, #ebc3a593, #f2ffb893) !important;
    }
    #page-header.nav-fixed #nav {
    top: -45px !important;
    }
    #nav #site-name {
    text-shadow: 2px 2px 4px rgb(0 0 0 / 15%);
    font-weight: bold;
    border-radius: 30px;
    cursor: pointer;
    background: #0060ff;
    margin-left: 10px;
    color:rgb(255, 255, 255);
    }
    #page-header #nav .nav-button a {
    margin: 4px;
    background: #0060ff;
    border-radius: 2000px;
    padding: 5px;
    color:rgb(255, 255, 255);
    }
    #page-header.nav-fixed #nav a, #page-header.nav-fixed #nav #site-name, #page-header.nav-fixed #nav #toggle-menu {
    color: #ffffff !important;
    border-radius: 20px;
    text-shadow: none;
    }

顶栏悬浮&圆角&拟态风格
通过css的top等属性实现

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/* 顶栏悬浮 */
#nav {
top: 20px !important;
width: 96% !important;
margin-left: 2% !important;
border-radius: 20px;
box-shadow: inset 10px 10px 12px #bebebe, inset -10px -10px 12px #fff, 0px 0px 1px 1px rgb(138, 138, 138);
/*background: rgba(255,255,255,0) */
}
/* 顶栏渐变 */
#page-header.nav-fixed #nav {
background: #c9ceef !important;
border-radius: 30px!important;
box-shadow: inset 10px 10px 12px #bebebe, inset -10px -10px 12px #fff, 0px 0px 1px 1px rgb(138, 138, 138);
}
#nav.show {
background: #c9ceef !important;
border-radius: 30px!important;
box-shadow: inset 10px 10px 12px #bebebe, inset -10px -10px 12px #fff, 0px 0px 1px 1px rgb(138, 138, 138);
}
#nav {
padding: 0px;
padding-right: 7vh;
padding-left: 7vh;
}
/* 顶栏上方距离 */
#page-header.nav-fixed #nav {
top: -47px !important;
}
#nav {
padding-left: 22px !important;
padding-right: 22px !important;
}

如果想要顶栏按钮填色,可以

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/* 按钮填色 */
#nav #site-name {
text-shadow: 2px 2px 4px rgb(0 0 0 / 15%);
font-weight: bold;
cursor: pointer;
background: cyan;
}
.fa-angle-double-down:before, .fa-angles-down:before {
content: "\f103";
background: cyan;
border-radius: 10px;
padding: 9px;
}
#nav.hide-menu #toggle-menu {
display: inline-block !important;
background: cyan;
border-radius: 10px;
padding: -9px;
}

去掉头图部分的黑色遮罩,可以

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/* 头图透明 */
#page-header{
background: transparent!important;
}
/* 头图遮罩层透明 */
#page-header::before{
background: transparent!important;
}
/*top-img黑色透明玻璃效果移除,不建议加,除非你执着于完全一图流或者背景图对比色明显 */
#page-header.post-bg:before {
background-color: transparent !important;
}

头图不全屏

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/* 头图不全屏 */
#page-header.full_page {
height: 40vh !important;
background-attachment: fixed !important;
}

#web_bg {
background-attachment: fixed !important;
}

深色标题适配浅色背景

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/* 适配浅色背景的深色标题 */
#page-header #site-title {
color: black;
}
#page-header #site-subtitle {
color: black;
}
#post-info .post-title {
color: #000;
}
#post-info #post-meta {
color: #000bff;
}