/** {
    outline: 1px solid red;
}*/

.row a {
    text-underline: none !important;
}

body {
    background-color: #fff;
}

.i-index-title {
    font-weight: 520;
    font-size: 20px;
}

.form-control:focus {
    /*color: #212529;
    background-color: #fff;
    border-color: #86b7fe;*/
    outline: 0;
    box-shadow: 0 0 0 .05rem rgba(13, 110, 253, .25);
}

.i-content {
    background-color: #FFF;
    border-radius: 5px;
    margin-top: 20px;
    padding-top: 10px;
    padding-bottom: 10px;
}

.i-line-height {
    line-height: 2.2;
}

.i-nav-header li {
    border-bottom: 0;
}

.i-active {
    color: #999;
    background-color: #F5F6FA;
}

.i-category {
    background-color: #FFF;
    border-radius: 5px;
    /*margin-top: 10px;*/
    padding-top: 10px;
    padding-bottom: 10px;
}

.i-category .nav-link, .i-category-sub .nav-link {
    display: inline-block;
    padding-left: 0.1rem;
    white-space: nowrap;
}

.i-category-sub {
    background-color: #FFF;
    border-radius: 2px;
    margin-top: 8px;
    padding-top: 8px;
    padding-bottom: 5px;
}

.i-category h4 {
    font-size: 18px;
    font-weight: 500;
}

.i-category-sub h5 {
    font-size: 15px;
    font-weight: 400;
}

.i-category .more, .i-category-sub .more {
    font-size: 12px;
    font-weight: 400;
    color: #999;
    text-align: right;
    display: block;
}


.i-content a {

}

.i-category-header {
    border-bottom: 1px solid #e9ecf6;
}

.i-logo {
    position: relative;

}

.i-logo img {
    display: inline-block;
    width: 45px;
    height: 45px;
    position: absolute;
    right: 0;
    top: 6px;
    border-radius: 50%;
}

.i-row {
    height: 62px;
}

.content-box {
    background-color: #f5fafd;
    overflow: hidden;
    border-radius: 5px;
}


.i-category-name {
    font-size: 16px;
    line-height: 34px;
    overflow: hidden;
}

@media (min-width: 768px) {
    .bd-placeholder-img-lg {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .i-header-hidden {
        display: none;
    }

    .i-index-title {
        visibility: hidden;
    }
}


.top-nav .container-fluid {
    background-color: #FFF;
}

.top-nav .navbar-brand {
    padding-top: 12px;
    padding-bottom: 12px;
}

.top-nav .navbar {
    padding-top: 0;
}

.i-category-remark {
    font-size: 12px;
    line-height: 20px;
    color: #b2b0c0;
}

.i-category-remark a {
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
}

.nav-item-target {
    font-weight: 600;
    background-color: #f5fafd;
}

.footer *{
    color:#999;
}

#sidebar {
    width: 150px;
    background-color: #FFF;
    padding: 20px;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    top:80px;
    /* 使用 calc() 计算 left 值 */
    left: calc(((100% - min(100%, 1320px)) / 2 - 150px) / 2 );
}
#sidebar .nav-item{
    width: 120px;
}
/* 屏幕宽度小于 1300px 时隐藏侧边栏 */
@media (max-width: 1300px) {
    #sidebar {
        display: none;
    }

}

/* 屏幕宽度大于 1300px 时显示侧边栏 */
@media (min-width: 1301px) {
    #sidebar {
        display: block;
    }

}
.nav-item{
    font-size: 17px;
    padding-left:0.8rem;
    padding-right:0.8rem;
}
.home-button{
    margin-left: 1rem;
    width: 60px;
    display: inline-block;
    text-align: center;
}
.home-button a{
    width: 60px;
    display: inline-block;
    text-align: center;
}