.device-setting {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    background-color: #fff;
    .tree-select {
        position: relative;
        padding: 10px;
        @media screen and (max-width: 550px) and (min-width: 200px){
            font-size: 16px;
        }
    }
}