body {
    padding: 0;
    margin: 0;
    font-family: Arial;
    background: #F9F9FA;
}

ul, li {
    list-style: none;
    padding: 0px;
    margin: 0px;
}

.center {
    text-align: center;
}

.page_box {
    min-width: 1520px;
}

.page_header {
    height: 70px;
    margin: 0;
    padding: 0 0 0 160px;
    clear: both;
    background: #012138;
}

    .page_header img {
        float: left;
        width: 94px;
        height: 40px;
        margin-top: 15px;
        margin-right: 33px;
        cursor: pointer;
    }

    .page_header ul {
        float: left;
        margin-top: 15px;
        width: 600px;
    }

        .page_header ul li {
            float: left;
            font-size: 14px;
            width: 100px;
            margin-right: 20px;
            text-align: center;
            line-height: 40px;
            color: #FFFFFF;
            cursor: pointer;
        }

            .page_header ul li button:hover {
                background: #0066FF;
                border: 1px solid #0066FF;
            }

    .page_header .active {
        color: #F59A23;
        cursor: text;
    }

.page_footer {
    width: 100%;
    height: 96px;
    background: #222222;
}

    .page_footer .copyright_box {
        margin: 0 auto;
        padding-top: 21px;
        height: 75px;
        width: 1520px;
        clear: both;
        font-size: 14px;
    }

        .page_footer .copyright_box div {
            line-height: 20px;
            text-align: center;
        }

            .page_footer .copyright_box div:nth-child(1) {
                width: 350px;
                margin: 0 auto 0 auto;
                text-align: center;
                height: 34px;
                clear: both;
            }

                .page_footer .copyright_box div:nth-child(1) img {
                    width: 20px;
                    height: 20px;
                    float: left;
                }

                .page_footer .copyright_box div:nth-child(1) span {
                    height: 20px;
                    line-height: 20px;
                    display: block;
                    float: left;
                    margin-left: 5px;
                }

                .page_footer .copyright_box div:nth-child(1) a {
                    color: #939393;
                    text-decoration: none;
                    cursor: pointer;
                    display: inline-block;
                }

            .page_footer .copyright_box div:nth-child(2) {
                width: 600px;
                margin: 0 auto;
                text-align: center;
                height: 20px;
                clear: both;
            }

                .page_footer .copyright_box div:nth-child(2) a {
                    color: #007bff;
                    text-decoration: none;
                    cursor: pointer;
                    display: inline-block;
                    float: left;
                }

                .page_footer .copyright_box div:nth-child(2) span {
                    height: 20px;
                    line-height: 20px;
                    display: block;
                    float: left;
                    margin: 0 10px;
                    color: #8f9aa5;
                }

.product_content_1,
.case_content_1,
.aboutUs_content_1,
.contactUs_content_1 {
    height: 400px;
    position: relative;
    background-size: cover;
    width: 100%;
}

    .product_content_1 .show_title,
    .case_content_1 .show_title,
    .aboutUs_content_1 .show_title,
    .contactUs_content_1 .show_title {
        position: absolute;
        top: 75px;
        width: 100%;
        text-align: center;
        font-size: 36px;
        font-family: 微软雅黑, sans-serif;
        font-weight: 400;
        font-style: normal;
        color: #FFFFFF;
    }

    .product_content_1 .show_explain,
    .case_content_1 .show_explain,
    .aboutUs_content_1 .show_explain,
    .contactUs_content_1 .show_explain {
        position: absolute;
        top: 153px;
        width: 100%;
        text-align: center;
        font-family: "微软雅黑 Bold", "微软雅黑 Regular", 微软雅黑, sans-serif;
        font-weight: 700;
        font-style: normal;
        font-size: 48px;
        color: #FFFFFF;
    }

.product_content_2 .title,
.case_content_2 .title,
.aboutUs_content_2 .title,
.contactUs_content_2 .title {
    color: #333333;
    font-size: 36px;
    line-height: 40px;
    font-family: 'Arial Bold', 'Arial Normal', 'Arial', sans-serif;
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
}

.product_content_2 .title_english,
.case_content_2 .title_english,
.aboutUs_content_2 .title_english,
.contactUs_content_2 .title_english {
    color: #3399FF;
    font-size: 24px;
    line-height: 26px;
    font-family: 'Arial Normal', 'Arial', sans-serif;
    font-weight: 400;
    text-align: center;
}

.scroll_top {
    width: 30px;
    height: 20px;
    padding: 20px 15px;
    font-size: 15px;
    background: #3399FF;
    color: #FFFFFF;
    border: 1px solid #3399FF;
    border-radius: 50%;
    text-align: center;
    cursor: pointer;
    position: fixed;
    top: 0;
    right: 10px;
    display: none;
}

    .scroll_top:hover {
        background: #0066FF;
        border: 1px solid #0066FF;
    }

/*@font-face {
    font-family: 'Glyphicons Halflings';
    src: url('/glyphicons-halflings-regular.eot');
    src: url('/glyphicons-halflings-regular.eot?#iefix') format('embedded-opentype'), url('../fonts/glyphicons-halflings-regular.woff') format('woff'), url('../fonts/glyphicons-halflings-regular.ttf') format('truetype'), url('../fonts/glyphicons-halflings-regular.svg#glyphicons-halflingsregular') format('svg');
}*/

@font-face {
    font-family: 'Glyphicons Halflings';
    src: url('../plugins/fonts/glyphicons-halflings-regular.eot');
    src: url('../plugins/fonts/glyphicons-halflings-regular.eot?#iefix') format('embedded-opentype'), url('../plugins/fonts/glyphicons-halflings-regular.woff') format('woff'), url('../plugins/fonts/glyphicons-halflings-regular.ttf') format('truetype'), url('../plugins/fonts/glyphicons-halflings-regular.svg#glyphicons-halflingsregular') format('svg');
}

.glyphicon {
    position: relative;
    top: 1px;
    display: inline-block;
    font-family: 'Glyphicons Halflings';
    -webkit-font-smoothing: antialiased;
    font-style: normal;
    font-weight: normal;
    line-height: 1;
}

.glyphicon-arrow-up:before {
    content: "\e093";
}

.glyphicon-chevron-left:before {
    content: "\e079";
}

.glyphicon-chevron-right:before {
    content: "\e080";
}