@media (max-width: 900px) {
    .funcbtn {
        display: flex;
        /* overflow: auto; */
        flex-direction: column;
        justify-content: center;
    }
    .funcbtn button{
        margin-top:8px;
    }
    .ident {
        flex-direction: column;
    }
    .b1{
        width:100%;
    }
    .b3 {
        margin: 0;
        margin-top: 10px;
        width: 100%;
    }
    .rz-tabview-top > .rz-tabview-nav {
        flex-direction: column!important;
    }
    .imgparams {
        padding: 7px;
        background-color: #fcfeff;
        border-radius: 10px;
        width: 50%;
    }
    .b2 {
        margin: 0;
        margin-top:10px;
        width: 100%;
    }
}