@media screen and (max-width: 1800px) { }
@media screen and (max-width: 1000px) {
    .catalogs .item .info .numb{
        font-size: 18px;
    }
    .catalogs .item .info .title {
        width: 100%;
    }
    .catalogs .item .info > div {
        font-size: 12px;
        padding: 0px;
    }
}
@media screen and (max-width: 800px) {
    header .logo {
        width: 60%;
    }
    header .contact {
        width: 40%;
        font-size: 12px;
    }
    header .contact a{
        font-size: 14px;
    }
    .catalogs .item {
        width: 50%;
    }
    .content {
        padding: 0px 20px;
    }
    main ._title {
        font-size: 24px;
    }
}
@media screen and (max-width: 700px) {
    header .info{
        display: none;
    }
    header .logo{
        width: 40%;
    }
    header .contact{
        width: 60%;
    }
    header .contact .tel br {
        display: contents;
    }
    header .contact .tel a{
        margin-left:10px;
    }
}
@media screen and (max-width: 450px) {
    .catalogs .item {
        width: 100%;
    }
}