.bootom_right {
    position: fixed;
    display: flex;
    flex-direction: column;
    right: 16px;
    bottom: 150px;
    z-index: 10;
    padding: 3px 3px 0 3px;
    border-radius: 3px;
    border: 1px solid #ddd;
    background: #fff;
    width: 150px;
}