body{
    background: #e8e8e8;
    padding: 0 ;
    overflow: hidden;
}

/*左侧导航区域*/
.lookbox .container{
    padding: 70px 0 0 0 ;
    max-width: 1200px;
    height: 100vh;
}
.lookbox ul ,
.lookbox ul li{
    margin: 0;
}
.lookbox .left{
    display: inline-block;
    width: 250px;
    height: 100%;
    padding: 0;
    background: #ffffff;
    position: relative;
    color: #333333;
    font-size: 14px;
    line-height: 30px;
    float: left;
    overflow-y: scroll;
    overflow-y: auto;
    border-right: 1px solid #e8e8e8;
}
.lookbox .left .looktitle{
    font-size: 16px;
    line-height: 50px;
}
.lookbox .left .looktitle a{
    padding: 0 14px;
    text-align: left;
    display: block;
    position: relative;
}
.lookbox .left .looktitle a i{
    width: 30px;
    height: 30px;
    position: absolute;
    top: 10px;
    right: 10px;
    display: inline-block;
    background: url("../img/right.png") no-repeat center;
    background-size: 14px;
}
.lookbox .left .lookdome.lookdomeclose .looktitle a,
.lookbox .left .lookdome.lookdomeopen .looktitle a{
    background: linear-gradient(90deg, #81308e, #2a27a7), #fdf0ff;
    color: #fff;
}
.lookbox .left .lookdome.lookdomeopen  .looktitle a i{
    background: url("../img/rightw.png") no-repeat center;
    background-size: 14px;
    transform: rotate(90deg);
    transition: all 0.3s;
}
.lookbox .left .lookdome.lookdomeclose  .looktitle a i{
    background: url("../img/rightw.png") no-repeat center;
    background-size: 14px;
    transform: rotate(0deg);
}
.lookbox .left .lookdome ul{
    display: none;
}
.lookbox .left .lookdome.lookdomeopen ul {
    display: block;
}



/*多级导航区域*/
.lookbox .left ul,
.lookbox ul li{
    padding: 0 0 0 10px;
}
.lookbox .left ul li a{
    display: block;
    line-height: 32px;
    font-size: 15px;
    color: #000000;
    position: relative;
    white-space: nowrap; /* 不换行 */
    overflow: hidden; /* 超出部分隐藏 */
    text-overflow: ellipsis; /* 溢出部分显示省略号 */
    padding: 0  0 0 8px ;
}
.lookbox .left ul li a i{
    width: 20px;
    height: 20px;
    display: inline-block;
    background: url("../img/looka1.png") no-repeat center;
    background-size: 15px;
    vertical-align: text-bottom;
    transition: all 0.3s;
}
.lookbox .left ul li a.active{
    color: #fff !important;
    background: linear-gradient(90deg, #81308e, #2a27a7), #fdf0ff;
}


.lookbox .left ul li.btnopen ul {
    display: block !important;
}
.lookbox .left ul li.btnclose ul {
    display: none !important;
}
.lookbox .left ul li.btnopen>a i{
    background: url("../img/looka1.png") no-repeat center;
    background-size: 15px;
}
.lookbox .left ul li.btnclose>a i{
    transform: rotate(-90deg);
    background: url("../img/looka1.png") no-repeat center;
    background-size: 15px;
}
.lookbox .left ul li.btnopen>a.active i{
    background: url("../img/looka2.png") no-repeat center;
    background-size: 15px;
}
.lookbox .left ul li.btnclose>a.active i{
    transform: rotate(-90deg);
    background: url("../img/looka2.png") no-repeat center;
    background-size: 15px;
}




/*文本区域*/
.lookbox .right{
    padding: 0 20px;
    display: inline-block;
    width: 950px;
    height: 100%;
    background: #ffffff;
    position: relative;
    color: #333333;
    font-size: 14px;
    line-height: 30px;
    float: left;
    overflow: scroll;
    overflow-y: auto;
}
/*
.lookbox .right .rightdome{
    display: none;
}
*/
.lookbox .right .rightdome.check{
    display: block !important;
}
.lookbox .right h2.dwtitle{
    padding: 10px 0;
    color: #24292e;
    font-size: 1.55em;
    font-weight: bold;
    line-height: 24px;
    margin: 0 0 10px 0 ;
    border-bottom: 1px solid #eaecef;
}

.lookbox .right .textbox{

}


/*这里的table表格设置了简单的样式，你们到时自己设置下。这边没把样式写死，到时需要根据你们的实际情况填充写样式的*/
.lookbox .right tr {
    border-top: 1px solid #c6cbd1;
    background-color: #fafbfc;
    text-align: center;
}
.lookbox .right td,
.lookbox .right th {
    border: 1px solid #dfe2e5;
    text-align: center;
}

.lookbox .right tr:nth-child(2n) {
    background-color: #fff;
}



/*手机端的部分设置*/
.mobilenavbox {
    display: none;
}
.mobilestrelist{
    display: none;
}




/*手机端的区域*/
@media screen and (max-width: 1300px) {
    .lookbox .container{
        width: 1200px;
    }
}
@media screen and (max-width: 1200px) {
    .lookbox .container{
        width: 100%;
    }
    .lookbox .right{
        width: calc(100% - 250px);
    }

}

/*手机端设置*/
@media screen and (max-width: 800px) {

    .lookbox .left{
        position: fixed;
        top: 70px;
        right: -100%;
        z-index:100;
        width: 70%;
        padding: 12px 0 80px 0;
        transition: all 0.3s;
    }
    .lookbox .left.mobileopen{
        right: 0;
    }
    .leftbg{
        width: 100%;
        height: 100%;
        position: fixed;
        top: 0;
        left: 0;
        background: rgba(0,0,0,0.5);
        z-index: 50;
        display: none;
    }
    .leftbg.mobileopen{
        display: block;
    }
    .mobilenavbox{
        width: 100%;
        line-height: 46px;
        display: block;
        background: #ffffff;
        padding: 0 10px;
    }
    .mobilenavbox .checktext{
        font-size: 16px;
        color: #333333;
    }
    .mobilenavbox .listnavbtn{
        float: right;
        border: 1px solid #660874;
        color: #660874;
        border-radius: 4px;
        font-size: 15px;
        text-align: center;
        display: inline-block;
        line-height: 28px;
        padding: 0 9px;
        margin: 8px 0 0 0;
        letter-spacing: 0;
    }




    .lookbox .left .lookdome.lookdomeclose .looktitle a,
    .lookbox .left .lookdome.lookdomeopen .looktitle a {
        background: #fdf0ff;
        color: #333;
        position: relative;
    }
    .lookbox .left .lookdome.lookdomeclose  .looktitle a i,
    .lookbox .left .lookdome.lookdomeopen  .looktitle a i{
        background-image: url("../img/right.png") ;
    }

    .lookbox .left .lookdome.lookdomeclose .looktitle a:before,
    .lookbox .left .lookdome.lookdomeopen .looktitle a:before{
        width: 2px;
        height: 70%;
        top: 15%;
        position: absolute;
        background: #660874;
        left: 0;
        content: " ";
    }
    .lookbox .left ul li a span{
        letter-spacing: 0.5px;
    }
    .lookbox .left ul li a.active {
        background: #fdf0ff;
        color: #333 !important;
    }
    .lookbox .left ul li.btnopen>a i{
        background-size: 12px;
    }

    .lookbox .left ul li.btnclose>a.active i,
    .lookbox .left ul li.btnopen>a.active i{
        background-image: url("../img/looka1.png") ;
        background-size: 12px;
    }






    .lookbox .right{
        width: 100%;
        background: #f1f1f1;
        padding: 0 6px 60px 16px;
    }
    .lookbox .right .textbox{
        overflow-x: auto;
    }
    .lookbox .right .textbox *{
        font-size: 14px;
        line-height: 24px ;
    }
    .lookbox .right h2.dwtitle {
        padding: 14px 0 6px 0 ;
        font-size: 1.65em;
        line-height: normal;
    }

    .mobilestrelist{
        display: block;
        width: 100%;
        height: 100%;
        /* position: fixed; */
        top: 60px;
        left: 0;
        z-index: 1000;
        overflow-y: auto;
        background: #ffffff;
        padding-bottom: 40px;
    }
    .mobilestrelist .showone{
        padding: 0 10px;
        margin: 0 0 30px 0;
    }
    .mobilestrelist .showone p{
        display: block;
        font-size: 15px;
        color: #333333;
        line-height: 50px;
        margin: 0 ;
        border-bottom: 1px solid #e9e2e2;
    }
    .mobilestrelist .showone i{
        display: inline-block;
        width: 20px;
        height: 20px;
        float: right;
        background: url("../img/right.png") no-repeat center;
        background-size: 16px;
        margin: 15px 0 0 0;
        opacity: 0.6;
    }




}
@media screen and (max-width: 768px) {
    .lookbox .left{
        top: 60px;
    }
    .lookbox .container {
        padding: 60px 0 0 0;
    }




}