@charset "utf-8";
/* 以下实际使用若已初始化可删除 .nav height父级需逐级设置为100%*/
body,
html {
    height: 100%;
    background: #e2e2e2;
}
body,
ul {
    margin: 0;
    padding: 0;
}
body {
    font:
        14px "微软雅黑",
        "宋体",
        "Arial Narrow",
        HELVETICA;
    -webkit-text-size-adjust: 100%;
}
li {
    list-style: none;
}
a {
    text-decoration: none;
}
/* 以上实际使用若已初始化可删除 */
.wap {
    display: flex;
}
/* nav */
.nav {
    width: 280px;
    height: 100vh;
    overflow-y: auto;
    background: #263238;
    transition: all 0.3s;
    flex-shrink: 0;
}
.nav a {
    display: block;
    overflow: hidden;
    line-height: 46px;
    max-height: 46px;
    color: #abb1b7;
    transition: all 0.3s;
}
.nav .nav-item-first > ul > li > a {
    padding-left: 16px;
}
.nav a span {
    margin-left: 30px;
}
.nav-item {
    position: relative;
}
.nav-item.nav-show {
    border-bottom: none;
}
.nav-item ul {
    display: none;
    background: rgba(0, 0, 0, 0.1);
}
.nav-item.nav-show ul {
    display: block;
}
.nav-item > a:before {
    content: "";
    position: absolute;
    left: 0px;
    width: 2px;
    height: 46px;
    background: #34a0ce;
    opacity: 0;
    transition: all 0.3s;
}

.nav .nav-icon {
    font-size: 20px;
    position: absolute;
    margin-left: -1px;
}
/* 此处修改导航图标 可自定义iconfont 替换*/
.icon_1::after {
    content: "\e62b";
}
.icon_2::after {
    content: "\e669";
}
.icon_3::after {
    content: "\e61d";
}
/*---------------------*/
.nav-more {
    float: right;
    margin-right: 20px;
    font-size: 12px;
    transition: transform 0.3s;
}
/* 此处为导航右侧箭头 如果自定义iconfont 也需要替换*/
.nav-more::after {
    content: "\e621";
}
/*---------------------*/
.nav-show .nav-more {
    transform: rotate(90deg);
}
.nav-show,
.nav-item > a:hover {
    color: #fff;
    background: rgba(0, 0, 0, 0.1);
}
.nav-show > a:before,
.nav-item > a:hover:before {
    opacity: 1;
}
.nav-item li:hover a {
    color: #fff;
    background: rgba(0, 0, 0, 0.1);
}

/* nav-mini */
.nav-mini.nav {
    width: 60px;
}
.nav-mini.nav .nav-icon {
    /* margin-left:-2px; */
}
.nav-mini.nav .nav-item > a span {
    display: none;
}
.nav-mini.nav .nav-more {
    margin-right: -20px;
}
.nav-mini.nav .nav-item ul {
    position: absolute;
    top: 0px;
    left: 60px;
    width: 180px;
    z-index: 99;
    background: #3c474c;
    overflow: hidden;
}
.nav-mini.nav .nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
}
.nav-mini.nav .nav-item:hover .nav-item a {
    color: #fff;
}
.nav-mini.nav .nav-item:hover a:before {
    opacity: 1;
}
.nav-mini.nav .nav-item:hover ul {
    display: block;
}