/*居中导航栏，网上的办法调整的直接是menus_items，会出现离顶部有间隔的问题，修改id为menus正常显示*/
/* 导航栏菜单鼠标移入 */
:root {
    --theme-color: rgb(49, 119, 220);
    --navfont-color: rgb(255, 255, 255);
    --trans-light: rgba(255, 255, 255, 0.88);
    --trans-dark: rgb(116, 212, 248);
    --border-style: 1px solid rgb(49, 119, 220);
    --backdrop-filter: blur(5px) saturate(150%);
}
#nav .menus_item:hover{
    background: var(--theme-color);
    border-radius: 12px;
    color: var(--navfont-color)!important;
    padding: 0 10px 0 10px;
}
#menus{
    position: absolute !important;
    width: fit-content !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
}
/*导航栏下滑时菜单、标题内容依旧是设置颜色*/
#page-header.nav-fixed #nav #site-name,#page-header.nav-fixed #nav #toggle-menu,#page-header.nav-fixed #nav a {
    color: var(--navfont-color)!important;
    text-shadow: none
}
/* 导航栏菜单个体元素居中*/
.menus_item {
    padding: 0 10px 0 10px !important;
}

#nav *::after{
    background-color: transparent!important;
}
/* 子菜单横向展示 */
#nav .menus_items .menus_item:hover .menus_item_child {
    display: flex !important;
}
/* 这里的2是代表导航栏的第2个元素，即有子菜单的元素，可以按自己需求修改 */
.menus_items .menus_item:nth-child(2) .menus_item_child {
    left: -125px;
}
/*顶栏常驻*/
.nav-fixed #nav{
    transform: translateY(58px)!important;
    -webkit-transform: translateY(58px)!important;
    -moz-transform: translateY(58px)!important;
    -ms-transform: translateY(58px)!important;
    -o-transform: translateY(58px)!important;
}
#nav{
    transition: none!important;
    -webkit-transition: none!important;
    -moz-transition: none!important;
    -ms-transition: none!important;
    -o-transition: none!important;
}
/* 导航栏下滑时显示标题 */
#page-name::before {
    font-size: 18px;
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 8px;
    color: var(--navfont-color)!important;
    top: 0;
    left: 0;
    content: "回到顶部";
    background-color: var(--theme-color);
    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(--theme-color);
    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 {
    scale: 1.03;
}
#page-name {
    position: relative;
    padding: 10px 30px; /*如果文字间隔不合理可以微调修改，第二个是水平方向的padding，第一个是垂直的*/
}
/* 修复滚动显示标题居中 */
center #name-container {
    position: absolute !important;
    width: fit-content !important;
    left: 42% !important;
    color:var(--navfont-color)!important;
}
@media screen and (max-width: 768px) {
    center#name-container {
        display: none;
    }
}
/* 主页按钮设置 */
#nav .site-name::after{
    opacity: 0;
    background-color: var(--theme-color)!important;
    border-radius: 8px;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    -ms-border-radius: 8px;
    -o-border-radius: 8px;
    transition: .3s;
    -webkit-transition: .3s;
    -moz-transition: .3s;
    -ms-transition: .3s;
    -o-transition: .3s;
    position:absolute;
    top:0!important;
    right:0!important;
    width:98%;
    height:110%;
    content: "\f015";
    box-shadow: 0 0 5px var(--theme-color);
    font-family: "Font Awesome 6 Free";
    text-align: center;
    color:var(--navfont-color);
    line-height:25px;/*如果有溢出或者垂直不居中的现象微调一下这个参数*/
    font-size: 18px;/*根据个人喜好*/
}
#nav .site-name:hover::after{
    opacity: 1;
    scale:1.05;
}
#nav .site-name{
    position: relative;
    font-size: 24px; /*一定要把字体调大点，否则效果惨不忍睹！*/
}
/* 导航栏背景遮罩 */
#page-header.nav-fixed #nav {
    background: rgb(27, 87, 163,0.5) !important;
}
[data-theme="dark"] #page-header.nav-fixed #nav {
    background: rgba(0, 0, 0, 0.7) !important;
}