.sidebar-nav{
    position: relative;
    width: 320px;
    height:140px;
    box-sizing:border-box;
    background: #FFFFFF;
    display:flex;
    box-shadow: 0px 0px 10px 0px rgba(80, 83, 210, 0.2);
    border-radius: 4px;
    margin-right:10px
}
.sidebar-nav-left{
    display:flex;
    flex-direction:column;
    width:61px;
    border-right:1px solid #EEEEEE; 
    margin-left:3px
}
    .sidebar-nav-left p {
        height:46.5px;
        line-height:46.5px;
        text-align:center;
        font-size:16px;
        cursor:pointer;
    }
    .sidebar-nav-left p img{
        width:5px;
        height:10px;
    }
.sidebar-nav-right {
    box-shadow: 0px 0px 10px 0px rgba(80,83,210,0.2);
    border-radius: 4px;
    z-index: 9;
    background: #fff;
    right: -300px;
    top: 0;
    position: absolute;
    width: 300px;
    padding: 0 0 0 10px;
    overflow: scroll;
    overflow-x: visible;
    height: 300px;
}
.mask-box{
    width:300px;
    display:flex;
    flex-direction:column
}
.mask-box div{
    width:100%;
    height: 46.5px;
    line-height: 46.5px;
}
    .mask-box div a {
        display: inline-block;
        max-width: 100px;
        margin-right: 5px;
        margin-left: 5px;
        cursor: pointer;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;     
}
.sidebar-nav-menu {
    width:100%;
    margin-bottom:10px;
}
    .sidebar-nav-menu p {
        width:100%;
        font-size:16px;
        font-weight: bold;
        color: #333333;
        margin-top:11px;
        margin-bottom:4px;

    }
.leimu{
    width:100%;
    display:flex;
    flex-wrap:wrap;
}
    .leimu li {
        width:29%;
        height:16px;
        overflow:hidden;
        margin-top:10px;
        margin-right:10px;
        font-size:13px;
        cursor:pointer;
    }