body{
    background-color: #f5f6f7;
}
.flw-header{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background-color: #fff;
    z-index: 999;
}
.flw-logo{
    position: absolute;
    left: 0;
    top: 0;
    width: 200px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 16px;
}
.flw-side{
    top: 60px;
    width: 200px;
    overflow-x: hidden;
    position: fixed;
    left: 0;
    bottom: 0;
    z-index: 999;
}
.flw-left{
    margin-left: 15px;
    display: flex;
    flex-direction: column;
    width: 185px;
}
.flw-left-item{
    margin-top: 8px;
}
.flw-left-item span{
    padding-left: 10px;
}
.active{
    color: #fc5531;
}
.flw-left-item a{
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    width: 170px;
    padding-left: 30px;
    display: block;
}
.flw-left-item a:hover{
    background: #e6e6ec;
    color: #fc5531;
}
.flw-left-child{

}
.flw-left-child dd{
    display: flex;
    flex-direction: column;
    margin-top: 8px;
}
.flw-left-child dd a{
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    width: 145px;
    padding-left: 55px;
    display: block;
}
.flw-left-child dd a:hover{}
.flw-body{
    background-color: #fff;
    padding-top: 20px;
    padding-left: 50px;
    margin: 20px;
    min-height: 800px;
}