* {
    font-family: "Microsoft YaHei UI";
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.center {
    margin: 0 auto;
}

.center-text {
    text-align: center;
}

.center_vertical {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.clear_space {
    padding: 0;
    margin: 0;
}

.clear_fix {
    zoom: 1;
}

.clear_fix:after {
    content: ' ';
    clear: both;
    height: 0;
    display: block;
}

.display_none {
    display: none;
}

.display_block {
    display: block;
}

.title-font-weight {
    font-weight: 600;
}

@media (min-width: 1020px) {
    .sm {
        display: none;
    }
}

@media (max-width: 1020px) {
    .md {
        display: none;
    }
}

@media (min-width: 1020px) {
    .inner-container {
        padding-bottom: 100px;
    }

    .aboutus-menu ul li {
        height: 80px;
        line-height: 80px;
        width: 25%;
        text-align: center;
        font-size: 20px;
        color: #333333;
        border-left: solid 1px #979797;
    }

    .aboutus-menu ul li:first-child {
        border: none;
    }

    .aboutus-menu ul li:hover,
    .aboutus-menu ul li.active {
        cursor: pointer;
        color: #0B5DF1;
    }

    .aboutus-video {
        width: 1200px;
        height: 704px;
        overflow: hidden;
    }

    .aboutus-video img {
        width: 100%;
    }

    .aboutus-introduce .aboutus-introduce-text {
        width: 1093px;
        font-size: 16px;
        color: #000000;
        line-height: 28px;
        margin: 0 auto;
        margin-top: 70px;
    }

    .brand .brand-title {
        font-size: 30px;
        color: #000000;
        line-height: 55px;
    }

    .brand .brand-desc {
        font-size: 24px;
        color: #000000;
        line-height: 38px;
        margin-top: 10px;
    }

    .brand .brand-content ul {
        display: flex;
    }

    .brand .brand-content li {
        width: 33.3%;
        text-align: center;
        padding: 85px 0;
        margin-left: 10px;
    }

    .brand .brand-content li:first-child {
        margin-left: 0;
    }

    .brand .brand-content li:nth-child(1) {
        border-bottom: solid 4px #0B5DF1;
    }

    .brand .brand-content li:nth-child(2) {
        border-bottom: solid 4px #63B5FF;
    }

    .brand .brand-content li:nth-child(3) {
        border-bottom: solid 4px #BCE000;
    }

    .brand-time ul li {
        display: flex;
        margin-top: 90px;
    }

    .brand-time li .left,
    .brand-time li .right {
        width: 45%;
    }

    .brand-time li .c {
        width: 10%;
    }

    .brand-time li .left img {
        width: 100%;
    }

    .brand-time li .brand-time-title {
        font-size: 22px;
        color: #333333;
    }

    .brand-time li .left .brand-time-title {
        text-align: right;
    }

    .brand-time li .brand-time-desc {
        font-size: 16px;
        color: #000000;
        line-height: 28px;
        margin-top: 15px;
    }

    .brand-time li .c {
        margin-top: 0;
        padding-left: 55px;
    }

    .brand-time li .c div {
        float: left;
    }

    .brand-time li .c .circular {
        width: 24px;
        height: 24px;
        border-radius: 50%;
        background-color: #0B5DF1;
    }

    .brand-time li .c .line {
        width: 23px;
        height: 2px;
        background-color: #0B5DF1;
        margin-top: 10px;
        display: none;
    }

    .brand-time li:nth-child(2n) .c .line {
        margin-left: -45px;
    }

    .brand-time li:nth-child(2n) .c .circular {
        background-color: #BCE000;
    }

    .brand-time li:nth-child(2n) .c .line {
        background-color: #BCE000;
    }

    .brand-honor ul {
        display: flex;
        flex-wrap: wrap;
        margin-top: 50px;
    }

    .brand-honor ul li {
        margin-top: 50px;
        margin-left: 2%;
        width: 23%;
    }

    .brand-honor ul li:nth-child(4n+1) {
        margin-left: 0;
    }

    .brand-honor .honor-thumb img {
        width: 100%;
    }

    .brand-honor .honor-title a {
        font-size: 14px;
        color: #000000;
        text-align: center;
        margin-top: 20px;
    }

    .brand-time .trans-img-scale {
        position: relative;
        overflow: hidden;
    }

    .brand-time .trans-img-scale img {
        width: 540px;
        height: 254px;
    }

    .brand-time ._line {
        position: absolute;
        width: 100%;
        height: 3px;
        background-color: rgba(0, 0, 0, 0);
        z-index: 9;
        bottom: -3px;
    }

    @keyframes a1 {
        from {
            color: #000000;
        }
        to {
            color: #0B5DF1;
        }
    }
    @keyframes a2 {
        from {
            color: #000000;
        }
        to {
            color: #BCE000;
        }
    }
    @keyframes a3 {
        from {
            bottom: -3px;
        }
        to {
            bottom: 0;
        }
    }
}

@media (max-width: 1020px) {
    .aboutus-menu {
        font-size: 14px;
        color: #333333;
        width: 275px;
        margin: 0 auto;
    }

    .aboutus-menu li {
        padding: 10px 15px;
        margin-top: 10px;
    }

    #menu-title li:nth-child(3n + 1) {
        border-left: none;
    }

    .aboutus-video {
        margin-top: 50px;
    }

    .aboutus-introduce-text {
        padding: 50px 20px;
    }

    .brand-content ul {
        width: 279px;
        margin: 0 auto;
    }

    .brand-content ul li {
        padding-top: 20px;
        padding-bottom: 10px;
        text-align: center;
        width: 100%;
    }

    .brand-content ul li .brand-title {
        font-size: 14px;
        color: #000000;
        line-height: 55px;
    }

    .brand-content ul li .brand-desc {
        font-size: 10px;
        color: #000000;
        line-height: 38px;
    }

    .brand-content ul li:nth-child(1) {
        border-bottom: solid 2px #0B5DF1;
    }

    .brand-content ul li:nth-child(2) {
        border-bottom: solid 2px #63B5FF;
    }

    .brand-content ul li:nth-child(3) {
        border-bottom: solid 2px #BCE000;
    }

    .brand-time {
        padding-top: 60px;
    }

    .brand-time ul {
        margin-top: 25px;
    }

    .brand-time ul li {
        width: 100%;
        padding-right: 10px;
        padding-left: 10px;
        margin-top: 30px;
        position: relative;
    }

    .brand-time ul li:first-child {
        margin-top: 0;
    }

    .brand-time ul li .c {
        float: left;
        width: 20%;
    }

    .brand-time ul li .left,
    .brand-time ul li .right {
        float: right;
        width: 80%;
    }

    .brand-time .brand-time-title {
        font-size: 12px;
        color: #333333;
        margin-top: 20px;
    }

    .brand-time .brand-time-desc {
        font-size: 10px;
        color: #000000;
        line-height: 22px;
        margin-top: 10px;
    }

    .brand-time li .c .circular {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background-color: #0B5DF1;
    }

    .brand-time li .c .line {
        width: 23px;
        height: 2px;
        background-color: #0B5DF1;
        margin-top: -7px;
        margin-left: 12px;
        display: block !important;
    }

    .brand-time ul li:nth-child(2n) {
        display: block;
    }

    .brand-time .more {
        margin-top: 30px;
        font-size: 12px;
        color: #0B5DF1;
        text-decoration: underline;
        text-align: center;
    }

    .brand-honor {
        margin-top: 60px;
    }

    .brand-honor ul {
        margin-top: 20px;
        padding: 20px;
        display: flex;
        flex-wrap: wrap;
    }

    .brand-honor ul li {
        width: 45%;
        margin-left: 10%;
        margin-bottom: 15px;
        float: none;
      text-align: center;
    }

    .brand-honor ul li:nth-child(2n-1) {
        margin-left: 0;
    }

    .brand-honor ul li:nth-child(n+5) {
        display: none;
    }

    .brand-honor .honor-thumb img {
        width: 100%;
    }

    .brand-honor .honor-title a {
        font-size: 10px;
        color: #000000;
        height: 20px;
        overflow: hidden;
        text-align: center;
    }
}

/*# sourceMappingURL=aboutus.css.map */