@media screen and (max-width: 900px) {
    .menu-btn-box {
        width: 768px;
    }

        .menu-btn-box .block {
            width: 109px;
            float: left;
            line-height: 35px;
        }

    .address-box {
        width: 100%;
        position: absolute;
        top: 110px;
        left: 0%;
        z-index: 10;
        margin-left: 0px;
    }

        .address-box .address-title {
            width: 90%;
            margin-left: 5%;
            float: left;
            margin-bottom: 10px;
            border-top: 1px solid #333;
            font-family: 'Vollkorn', serif;
            font-size: 22px;
            font-weight: 400;
            text-align: center;
        }

        .address-box .address-ctxt span {
            font-family: Neuzeit S W01,Hiragino Sans GB,Microsoft Yahei,微软雅黑,STXihei,华文细黑,sans-serif;
            display: block;
            width: 95%;
            padding-left: 2.5%;
            float: left;
            text-align: center;
            min-height: 30px;
            line-height: 30px;
            color: #999;
            font-size: 0.9rem;
            letter-spacing: 0.05em;
            font-weight: 400;
        }

    .about-us-box {
        width: 100%;
        position: absolute;
        top: 110px;
        left: 0;
        z-index: 10;
        margin-left: 0;
    }

    .aboutus-title {
        width: 90%;
        margin-left: 5%;
        float: left;
        margin-bottom: 30px;
        border-top: 1px solid #333;
        font-family: 'Microsoft YaHei,微软雅黑',serif;
        font-size: 22px;
        font-weight: 400;
        text-align: center;
    }

    .menu-list {
        width: 200px;
        min-height: 100%;
        top: 81px;
        left: -201px;
        position: fixed;
        z-index: 1001;
        background: #fff;
        border-right: 1px solid gray;
        display: block;
    }

    .ivx-header-box {
        border-bottom: 1px solid gray;
    }

    .min-menu-box {
        width: 100%;
        height: 100%;
    }

        .min-menu-box .block {
            width: 180px;
            text-align: left;
            padding-left: 20px;
            /*height: 40px;*/
            line-height: 40px;
            border-bottom: 1px solid gray;
            font-size: 14px;
            color: #000;
            font-family: 'Microsoft YaHei';
        }

            .min-menu-box .block ul {
                width: 100%;
                font-size: 14px;
                display: none;
            }

                .min-menu-box .block ul li {
                    width: 100%;
                    height: 30px;
                    line-height: 30px;
                }

    .left-footer {
        width: 180px;
        padding-left: 20px;
        font-size: 10px;
        margin-top: 20px;
        position: absolute;
        bottom: 120px;
    }

        .left-footer .footer-line {
            width: 100%;
            line-height: 30px;
            height: 30px;
            font-family: 'Microsoft YaHei';
            color: #999;
        }

        .left-footer .footer-line2 {
            width: 100%;
            line-height: 20px;
            height: 40px;
            font-family: 'Microsoft YaHei';
            color: #999;
        }

}

@media screen and (max-width: 1024px) {
    .show-box {
        width: 100%;
    }

    .address-box-2 {
        width: 100%;
        position: relative;
        top: 0;
        left: 0;
        margin: 0 auto;
        margin-top: 70px;
        justify-content: center;
        align-items: center;
        display: block;
    }

        .address-box-2 .address-ctxt {
            float: left;
            width: 100%;
            overflow-y: auto;
        }

        .address-box-2 .address-pic-box {
            width: 100%;
            float: left;
            position: relative;
        }

        .address-box-2 .address-ctxt-2 {
            width: 50%;
            float: left;
            margin: 20px 0;
        }

        .address-box-2 .address-pic-box .address-pic-absolute {
            width: 100%;
            position: absolute;
            z-index: 10;
            top: 0;
            left: 0;
        }
}

@media screen and (max-width: 450px) {
    .address-box .address-ctxt {
        width: 100%;
    }

    .intro-box {
        margin-top: 20px !important;
    }

    .intro-bg {
        background: url(../../images/IVX/brandBg.jpg) no-repeat !important;
        background-size: 100% !important;
        height: 300px !important;
    }

    .intro-content span {
        width: 95% !important;
        padding-left: 2.5%;
    }

    .intro-content {
        width: 100% !important;
        margin: 20px 0 0 0 !important;
        left: 0px !important;
        padding: 10px 0 !important;
    }

    .intro-detail-box .intro-detail {
        width: 100% !important;
        padding: 10px 0 !important;
    }

        .intro-detail-box .intro-detail span {
            width: 95% !important;
            padding-left: 2.5%;
        }

    .address-box-2 .address-ctxt-2 {
        width: 100%;
        float: left;
        margin: 20px 0;
    }

    .address-box-2 .address-ctxt {
        float: left;
        width: 100%;
        overflow-y: auto;
    }

        .address-box-2 .address-ctxt span {
            font-size: 0.6rem;
            height: auto;
        }
    .address-box-2 {
        margin-top:20px;
    }

}

/* 动画 */
.toRightMove {
    animation: leftmove 1s ease 1 forwards;
    -webkit-animation: leftmove 1s ease 1 forwards;
    animation-fill-mode: forwards;
}

.toLeftMove {
    animation: leftmoveback 1s ease 1 forwards;
    -webkit-animation: leftmoveback 1s ease 1 forwards;
    animation-fill-mode: forwards;
}

@keyframes leftmove {
    from {
        left: -201px;
    }

    to {
        left: 0px;
    }
}

@-webkit-keyframes leftmove {
    from {
        left: -201px;
    }

    to {
        left: 0px;
    }
}

@keyframes leftmoveback {
    from {
        left: 0px;
    }

    to {
        left: -201px;
    }
}

@-webkit-keyframes leftmoveback {
    from {
        left: 0px;
    }

    to {
        left: -201px;
    }
}