@media only screen and (max-width: 992px) {
    .container-top {
        padding-left: 0 !important;
        padding-right: 0 !important;
        max-width: 100%;
    }

    .introduce {
        width: 100% !important;
    }

    .company-profile h5 {
        margin-left: 1.5rem !important;
        margin-right: 1.5rem !important;
        margin-top: 0rem !important;
    }

    .company-profile h2 {

        margin-bottom: 0.25rem !important;
        margin-left: 1.5rem !important;
        font-size: 1.5rem !important;
    }

    .company-profile h6 {
        margin-left: 1.5rem !important;
        font-size: 0.875rem !important;
    }

    .service-tenet h2 {
        margin-left: 1.5rem !important;
        margin-bottom: 0.25rem !important;
        font-size: 1.5rem !important;
    }

    .service-tenet h6 {
        margin-left: 1.5rem !important;
        font-size: 0.875rem !important;
    }

    .service-tenet h5 {
        margin-left: 1.5rem !important;
        margin-right: 1.5rem !important;
        margin-top: 0rem !important;
    }

    .team-protrait h2 {
        margin-left: 1.5rem !important;
        margin-bottom: 0.25rem !important;
        font-size: 1.5rem !important;
    }

    .team-protrait h6 {
        margin-left: 1.5rem !important;
        font-size: 0.875rem !important;
    }

    .team-protrait h5 {
        margin-top: 0.5rem !important;
    }

    .introduct-list {
        margin-top: 1rem !important;
    }

    .main-small {
        margin: 0 !important;
    }

    .a-hover:hover .menu {
        display: none !important;
    }

    .menu {
        display: none !important;
    }
}

.main-small {
    flex-wrap: nowrap !important;
}

#nav {
    height: 3.375rem;
    background-color: transparent;
    z-index: 20000;
}

.nav-ul {
    display: flex;
    justify-content: flex-end;
    padding-right: 8.6%;
    margin-block-start: 0em;
    margin-block-end: 0em;
    padding-top: 2.25rem;
    box-sizing: border-box;
}

.head {
    margin-top: 1rem !important;
}

#navbarCollapse {
    margin-right: 10%;
}

.nav-li {
    list-style: none;
    margin: 0 2.5rem;
}

a {
    color: rgba(0, 0, 0, 0.8);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    box-sizing: border-box;
    cursor: pointer;
    font-family: PingFang SC-Semibold, PingFang SC;
    line-height: 1.25rem;
}

.nav-tick {
    width: 2.875rem;
    height: 0.375rem;
    background-color: transparent;
    margin: 0.5rem auto 0 auto;
    box-sizing: border-box;
}

#navbar-text-logo {
    min-height: 2.875rem;
    width: 8.6rem;
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    background: url('../img/header/textLogo.png') no-repeat center 0px;
    background-size: cover;
    background-position: center 0;
    background-repeat: no-repeat;
}

#navbar-logo {
    margin-left: 1rem;
    min-height: 1.875rem;
    min-width: 1.875rem;
    padding: 0;
    font-family: sans-serif;
    background: url('../img/header/logo.png') no-repeat center 0px;
    background-size: cover;
    background-position: center 0;
    background-repeat: no-repeat;
}

#title {
    color: #00000099;
    font-size: 1.25rem;
    font-weight: 600;
    text-decoration: none;
    padding-left: 2px;
    box-sizing: border-box;
    cursor: pointer;
}

.a-hover:hover .menu {
    display: block;
    margin-top: 1rem;
    width: 10rem;
    height: 7rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0px 6px 8px 0px rgb(0 0 0 / 10%);
    margin-left: -3rem;
}

.menu {
    border: none;
    min-width: 0;
}

.style-f {
    color: #15BE71;
}

.style-s:hover {
    color: #15BE71;
}

.navbar-toggler {
    margin-right: 1rem;
    margin-left: 1rem;
    padding: 0;
    border: none;
}

.navbar-toggler:focus {
    box-shadow: none;
}

#body {
    background: #F8FBFB;
    display: flex;
    justify-content: center;
}

.introduce {
    background: #FFFFFF;
    border-radius: 0px 0px 0px 0px;
    opacity: 1;
    margin-bottom: 2rem;
}

.background {
    width: 100%;
    margin: 0;
    padding: 0 0 37.3% 0;
    font-family: sans-serif;
    background: url('../img/aboutUs/pic1.png') no-repeat center 0px;
    background-size: cover;
    background-position: center 0;
    background-repeat: no-repeat;
}

.young {
    height: 10.25rem;
    width: 17.25rem;
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    background: url('../img/aboutUs/pic2.png') no-repeat center 0px;
    background-size: cover;
    background-position: center 0;
    background-repeat: no-repeat;
}

.inner {
    height: 10.25rem;
    width: 17.25rem;
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    background: url('../img/aboutUs/pic3.png') no-repeat center 0px;
    background-size: cover;
    background-position: center 0;
    background-repeat: no-repeat;
}

.into {
    height: 10.25rem;
    width: 17.25rem;
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    background: url('../img/aboutUs/pic4.png') no-repeat center 0px;
    background-size: cover;
    background-position: center 0;
    background-repeat: no-repeat;
}

.company-profile {
    padding: 2.5rem 0rem;
}

.company-profile h2 {
    font-size: 1.75rem;
    font-family: PingFang SC-Semibold, PingFang SC;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.8);
    line-height: 2rem;
    margin-left: 8.9375rem;
}

.company-profile h6 {
    font-size: 1rem;
    font-family: PingFang SC-常规, PingFang SC;
    font-weight: normal;
    color: rgba(0, 0, 0, 0.5);
    line-height: 1.25rem;
    margin-left: 8.9375rem;
}

.company-profile h5 {
    font-size: 1rem;
    font-family: PingFang SC-中等, PingFang SC;
    font-weight: normal;
    color: rgba(0, 0, 0, 0.7);
    line-height: 1.5rem;
    margin-top: 2rem;
    margin-left: 8.9375rem;
    margin-right: 7rem;
}

.iconCh {
    float:left;
    height: 20px;
    width: 20px;
    background: url('../img/footer/filing-icon.png') no-repeat center 0px;
    background-size: cover;
    background-position: center 0;
    background-repeat: no-repeat;
}

.service-background {
    background: #F6F6F6;
}

.service-tenet {
    padding: 2.5rem 0rem;
    border-radius: 0px 0px 0px 0px;
    opacity: 1;
}

.service-tenet h2 {
    font-size: 1.75rem;
    font-family: PingFang SC-Semibold, PingFang SC;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.8);
    line-height: 2rem;
    margin-left: 8.9375rem;
}

.service-tenet h6 {
    font-size: 1rem;
    font-family: PingFang SC-常规, PingFang SC;
    font-weight: normal;
    color: rgba(0, 0, 0, 0.5);
    line-height: 1.25rem;
    margin-left: 8.9375rem;
}

.service-tenet h5 {
    font-size: 0.875rem;
    font-family: PingFang SC-中等, PingFang SC;
    font-weight: normal;
    color: rgba(0, 0, 0, 0.7);
    line-height: 1.5rem;
    margin-top: 2rem;
    margin-left: 8.9375rem;
}

.team-protrait {
    padding: 2.5rem 0rem;
}

.team-protrait h2 {
    font-size: 1.75rem;
    font-family: PingFang SC-Semibold, PingFang SC;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.8);
    line-height: 2rem;
    margin-left: 8.9375rem;
}

.team-protrait h6 {
    font-size: 1rem;
    font-family: PingFang SC-常规, PingFang SC;
    font-weight: normal;
    color: rgba(0, 0, 0, 0.5);
    line-height: 1.25rem;
    margin-left: 8.9375rem;
}

.team-protrait h5 {
    font-size: 1.25rem;
    font-family: PingFang SC-中等, PingFang SC;
    font-weight: normal;
    color: #3D3D3D;
    line-height: 1.5rem;
    margin-top: 0.875rem;
    text-align: center;
}

.introduct-list {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: 2.375rem;
}

.footer-body {
    background: #2E3133;
    width: 100%;
}

.heading {
    font-size: 1rem;
    font-family: PingFang SC-Semibold, PingFang SC;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.125rem;
    margin-top: 3.875rem;
}

.footer-tdCode {
    min-height: 8.75rem;
    width: 8.75rem;
    margin: 4.375rem auto 0 auto;
    padding: 0;
    font-family: sans-serif;
    background: url('../img/footer/tdCode.jpg') no-repeat center 0px;
    background-size: cover;
    background-position: center 0;
    background-repeat: no-repeat;
}

.list-unstyled>li {
    margin-top: 1rem;
}

.list-unstyled>li>a {
    font-size: 0.875rem;
    font-family: PingFang SC-中等, PingFang SC;
    text-decoration: none;
    font-weight: normal;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1rem;
}

.footer-top-left {
    width: 40%;
    display: flex;
    justify-content: space-around;
}

.footer-p {
    font-size: 1.125rem;
    font-family: PingFang SC-中等, PingFang SC;
    font-weight: normal;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.25rem;
}

footer>div>ul>li>a:hover {
    text-decoration: underline;
}

.nav-link {
    font-size: 0.875rem;
    font-family: PingFang SC-中等, PingFang SC;
    font-weight: normal;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.6) !important;
    line-height: 1rem;
}

.footer-footer {
    font-size: 0.875rem;
    font-family: PingFang SC-中等, PingFang SC;
    font-weight: normal;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1rem;
    text-align: center;
}

.my-4 {
    margin: 1.5rem auto;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0px 0px 0px 0px;
    opacity: 1;
}

.vr {
    color: #d8d8d8;
    align-self: center;
    height: 1.125rem;
    width: 1px;
    border-radius: 0px 0px 0px 0px;
    opacity: 1;
}



.tdArea {
    display: flex;
    justify-content: right !important;
}

.col {
    flex: none;
}

.headbar {
    background-color: #FFFFFF;
    margin-right: 0 !important;
}

.nav-line {
    padding-bottom: 1rem;
}

.footer-logo {
    margin-top: 3.875rem;
    height: 4.125rem;
    width: 4.125rem;
    padding: 0;
    font-family: sans-serif;
    background: url('../img/footer/logo-circle.png') no-repeat center 0px;
    background-size: cover;
    background-position: center 0;
    background-repeat: no-repeat;
}