* {
    margin: 0;
    padding: 0;
}

table {
    border-collapse: collapse
}

ol,
ul,
li {
    list-style: none;
}

a,
textarea,
input,
button {
    outline: none;
}

a {
    text-decoration: none;
}

img {
    border: none;
}

li,
input,
img,
textarea,
select {
    vertical-align: middle;
}

.clears {
    clear: both;
    line-height: 0px;
    overflow: hidden;
    font-size: 0px;
    height: 0px;
}

body {
    font-family: Verdana, Arial, "Microsoft Yahei", "Pingfang SC", SimSun;
    font-size: 12px;
}

/* header模块 */

.header_box {
    width: 100%;
    height: 110px;
}

.header_content {
    width: 1200px;
    margin: 0 auto;
    height: 110px;
    line-height: 110px;
    font-size: 34px;
}

/* banner模块 */

.banner_box {
    width: 100%;
    height: 840px;
    background: url('../image/banner_img.png') no-repeat;
    background-size: 100% 100%;
}

.banner_content {
    width: 1200px;
    height: 840px;
    margin: 0 auto;
    position: relative;
}

.banner_left {
    width: 538px;
    position: absolute;
    top: 0;
    left: 0;
}

.banner_left_title {
    width: 393px;
    margin: 120px 0;
}

.banner_msg {
    font-size: 20px;
    color: #FFFFFF;
    line-height: 28px;
}

.banner_left_icon {
    width: 51px;
    margin-bottom: 24px;
    border-radius: 10px;
    margin-right: 12px;
}

.banner_left_name {
    font-size: 32px;
    color: #FFFFFF;
    font-weight: 600;
}

.banner_right {
    position: absolute;
    right: -80px;
    bottom: 70px;
}

.banner_phone {
    width: 60%;
    float: right;
    margin-right: 150px;
}

.banner_code {
    width: 176px;
    margin: 34px 0 27px 31px;
}

.banner_code_msg {
    font-size: 28px;
    font-weight: 600;
    color: #FFFFFF;
}

/* 内容模块 */

.module_box {
    width: 100%;
}

.module_content {
    width: 1200px;
    margin: 0 auto;
    padding: 142px 0 76px;
}

.module_content_icon {
    width: 75px;
    height: 75px;
    margin-right: 11px;
}

.module_content_title {
    text-align: center;
    font-size: 56px;
    color: #1D2129;
    font-weight: 600;
    margin-bottom: 56px;
}

.module_content_listbox {
    width: 100%;
    display: flex;
    font-size: .15rem;
    font-weight: 600;
}

.module_content_item {
    flex: 1;
    margin: 0 15px;
}

.module_content_item img {
    width: 100%;
    margin-bottom: 16px;
}

.module_content_item p {
    font-size: 26px;
    color: #1D2129;
}

.module_box2 {
    width: 100%;
    background-color: #F8F8FA;
}

.module_box2_listbox {
    width: 974px;
    overflow: hidden;
    margin: 0 auto;
}

.module_box2_item {
    margin-bottom: 86px;
}

.module_box2_itemleft {
    float: left;
    width: 424px;
}

.module_box2_itemright {
    float: right;
    width: 424px;
}

.module_box2_item img {
    width: 100%;
}

.module_box2_item p {
    font-size: 32px;
    color: #1D2129;
    font-weight: 600;
    margin-top: 24px;
}

.m_line {
    width: 903px;
    height: 120px;
    text-align: center;
    margin: 140px auto 0;
}

.m_line img {
    width: 100%;
}

.module_box3 .module_content_item {
    margin: 0 4px;
}

.footer_box {
    width: 100%;
    background-color: #09080A;
    padding: 48px 0 56px;
}

.footer_content {
    width: 1200px;
    text-align: center;
    font-size: 16px;
    color: #FFFFFF;
    margin: 0 auto;
}

.footer_content_address {
    margin: 0 0 20px;
}

.footer_content_msg {
    margin-bottom: 6px;
}

.footer_content_msg a {
    color: #FFFFFF;
}

.footer_content_mark a {
    color: #FFFFFF;
}

/*最小的宽度是1200px,那么就是大于1200px*/

@media only screen and (min-width:1200px) {
    .main {
        background: springgreen;
    }
}

/*最大的宽度是1200px，小于1200px都适用于这里*/

@media only screen and (max-width:1200px) {
    /* header模块 */
    .header_box {
        width: 100%;
        height: 110px;
    }
    .header_content {
        width: 1200px;
        margin: 0 auto;
        height: 110px;
        line-height: 110px;
        font-size: 34px;
    }
    /* banner模块 */
    .banner_box {
        width: 1200px;
        height: 840px;
        background: url('../image/banner_img.png') no-repeat;
        background-size: 100% 100%;
    }
    .banner_content {
        width: 1200px;
        height: 840px;
        margin: 0 auto;
        position: relative;
    }
    .banner_left {
        width: 538px;
        position: absolute;
        top: 0;
        left: 0;
        margin-left: 40px;
    }
    .banner_left_title {
        width: 393px;
        margin: 120px 0;
    }
    .banner_msg {
        font-size: 16px;
        color: #FFFFFF;
        line-height: 28px;
    }
    .banner_left_icon {
        width: 51px;
        margin-bottom: 24px;
    }
    .banner_left_name {
        font-size: 32px;
        color: #FFFFFF;
        margin-left: 12px;
        font-weight: 600;
    }
    .banner_right {
        position: absolute;
        right: 0;
        bottom: 20px;
    }
    .banner_phone {
        width: 50%;
        float: right;
    }
    .banner_code {
        width: 176px;
        margin: 34px 0 27px 31px;
    }
    .banner_code_msg {
        font-size: 28px;
        font-weight: 600;
        color: #FFFFFF;
    }
    /* 内容模块 */
    .module_box {
        width: 100%;
        margin-top: .4rem;
    }
    .module_content {
        width: 1200px;
        margin: 0 auto;
        padding: 142px 0 76px;
    }
    .module_content_icon {
        width: 88px;
        height: 78px;
        margin-right: 11px;
    }
    .module_content_title {
        text-align: center;
        font-size: 56px;
        color: #1D2129;
        font-weight: 600;
        margin-bottom: 56px;
    }
    .module_content_listbox {
        width: 100%;
        display: flex;
        font-size: .15rem;
        font-weight: 600;
    }
    .module_content_item {
        flex: 1;
        margin: 0 15px;
    }
    .module_content_item img {
        width: 100%;
        margin-bottom: 16px;
    }
    .module_content_item p {
        font-size: 26px;
        color: #1D2129;
    }
    .module_box2 {
        width: 1200px;
        background-color: #F8F8FA;
    }
    .module_box2_listbox {
        width: 974px;
        overflow: hidden;
        margin: 0 auto;
    }
    .module_box2_item {
        margin-bottom: 86px;
    }
    .module_box2_itemleft {
        float: left;
        width: 424px;
    }
    .module_box2_itemright {
        float: right;
        width: 424px;
    }
    .module_box2_item img {
        width: 100%;
    }
    .module_box2_item p {
        font-size: 32px;
        color: #1D2129;
        font-weight: 600;
        margin-top: 24px;
    }
    .m_line {
        width: 1200px;
        height: 120px;
        margin: 140px auto 0;
        text-align: center;
    }
    .m_line img {
        width: 903px;
    }
    .footer_box {
        width: 1200px;
        background-color: #09080A;
        padding: 48px 0 56px;
    }
    .footer_content {
        width: 1200px;
        text-align: center;
        font-size: 16px;
        color: #FFFFFF;
        margin: 0 auto;
    }
    .footer_content_address {
        margin: 0 0 20px;
    }
    .footer_content_msg {
        margin-bottom: 6px;
    }
}

.shadow_box {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background: #000000;
    opacity: .7;
}

.shadow_content {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    overflow: scroll;
}

.shadow_content_img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: -50% -50%;
    -moz-transform: -50% -50%;
    -ms-transform: -50% -50%;
    -o-transform: -50% -50%;
}