 
/* 以上实际使用若已初始化可删除 */

/* nav */
.nav {width: 220px;height: 100%;background: #263238;transition: all .3s; position: absolute;top:0;left: 0;z-index: 9999;}
.nav a{display: block;overflow: hidden;padding-left: 20px;line-height: 46px;max-height: 46px;color: #ABB1B7;transition: all .3s;}
.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,.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 .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 .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,.1);}
.nav-show>a:before,.nav-item>a:hover:before{opacity:1;}
.nav-item li:hover a{color: #FFF;background: rgba(0, 0, 0,.1);}

/* nav-mini */
.nav-mini.nav{left:-220px}
.nav-mini.nav .nav-item{width:100% ;}
.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,.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;}

 .nav .nav-item ul{position: absolute;top:0px;left:220px;width: 180px;z-index: 99;background:#3C474C;overflow: hidden;}
 .nav .nav-item:hover ul{display: block;}
 
.gba{
    width: 220px;height: 100%;background: #263238;transition: all .3s; position: fixed;top:0;left:-220px;z-index: 9999; 
}
.gbab{
    left:0px;
}
.nav1 {width: 220px;height: 100%;background: #263238;transition: all .3s; position: absolute;top:0;left: 0;z-index: 9999;}
.nav1 a{display: block;overflow: hidden;padding-left: 20px;line-height: 46px;max-height: 46px;color: #ABB1B7;transition: all .3s;}
.nav1 a span{margin-left: 30px;}
.nav-item1{position: relative;}
.nav-item1.nav-show{border-bottom: none;}
.nav-item1 ul{display: none;background: rgba(0,0,0,.1);}
.nav-item1.nav-show ul{display: block;}
.nav-item1>a:before{content: "";position: absolute;left: 0px;width: 2px;height: 46px;background: #34A0CE;opacity:0;transition: all .3s;}
.nav1 .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-more1{float:right;margin-right: 20px;font-size: 12px;transition: transform .3s;}
/* 此处为导航右侧箭头 如果自定义iconfont 也需要替换*/
.nav-more1::after{content: "\e621";}
/*---------------------*/
.nav-show1 .nav-more1{transform:rotate(90deg);}
.nav-show1,.nav-item1>a:hover{color: #FFF;background:rgba(0,0,0,.1);}
.nav-show1>a:before,.nav-item1>a:hover:before{opacity:1;}
.nav-item1 li:hover a{color: #FFF;background: rgba(0, 0, 0,.1);}

/* nav-mini */
.nav-mini1.nav1{left:-220px}
.nav-mini1.nav1 .nav-item{width:100% ;}
.nav-mini1.nav1 .nav-item>a span{display: none;}
.nav-mini1.nav1 .nav-more{margin-right: -20px;}
.nav-mini1.nav1 .nav-item ul{position: absolute;top:0px;left:60px;width: 180px;z-index: 99;background:#3C474C;overflow: hidden;}
.nav-mini1.nav1 .nav-item:hover{background:rgba(255,255,255,.1);}
.nav-mini1.nav1 .nav-item:hover .nav-item a{color:#FFF;}
.nav-mini1.nav1 .nav-item:hover a:before{opacity:1;}
.nav-mini1.nav1 .nav-item:hover ul{display: block;}
