* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

ul,
li {
    margin: 0;
    padding: 0;
}

input,
button,
a {
    outline: 0 none !important;
    blr: expression(this.onFocus=this.blur());
}

html,
body {
    height: 100%;
    background-color: white;
    color: #333333;
}

button {
    outline: none;
}

:focus {
    outline: 0;
}

.container {
    width: 100%;
}

/*头部*/

header {
    width: 100%;
    height: 78px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 333;
}

.header_content {
    overflow: hidden;
    margin: 0 auto;
}

.logo {
    float: left;
    background: url(images/drssp-g-xlogo_scroll.png);
    width: 137px;
    height: 36px;
    margin-top: 18px;
}

nav {
    float: right;
    overflow: hidden;
}

nav > li {
    float: left;
    line-height: 78px;
}

nav > li > a {
    font-size: 16px;
    color: #ffffff;
    padding-bottom: 10px;
}

nav > li > a:hover {
    color: #23cced;
    border-bottom: 2px solid #23cced;
}
/*滑动改变的样式*/
.headerScroll {
    box-shadow: 0px 0px 17px 1px #ccc;
    background-color: white;
}
.headerScroll .logo {
    background: url(images/drssp-g-xlogo.png);
}
.headerScroll nav > li > a {
    color: #333333;
}
.headerScroll nav > li > a:hover {
    color: #406d9e;
    border-bottom: 2px solid #406d9e;
}

/*内容*/

.content {
    width: 100%;
}
/*.content_sroll{
	margin-top: 78px;
}*/
.banner {
    position: relative;
    width: 100%;
}

.banner img {
    width: 100%;
    height: auto;
}

.banner_text {
    color: white;
    position: absolute;
    width: 100%;
    text-align: center;
    top: 51%;
}

.content_item {
    width: 100%;
    /*padding: 0 200px;*/
    box-sizing: border-box;
}

.title {
    padding-top: 75px;
    height: 75px;
    border-bottom: 1px solid #e5e5e5;
}

.content_item h1 {
    font-size: 36px;
    width: 155px;
    margin: 0 auto;
    text-align: center;
    border-bottom: 1px solid #406d9e;
    line-height: 75px;
}

.business_item {
    float: left;
    width: 25%;
    text-align: center;
    padding: 60px 0;
    box-sizing: border-box;
}

.business_item h2 {
    font-size: 24px;
    margin-top: 30px;
}

.business_item p {
    font-size: 18px;
    color: #666666;
}

.business_logo {
    width: auto;
    height: 80px;
}

.business_content_list {
    margin-top: 18px;
}

.business_content_list p {
    margin-bottom: 10px;
}

.advantage_container,
.customer_container {
    margin: 0 auto;
}
.advantage_container > img,
.customer_container > img {
    width: 100%;
    height: auto;
    padding: 42px 0;
    box-sizing: border-box;
}

.clear {
    clear: both;
}
#paid_info {
    display: inline-block;
    margin-bottom: 60px;
}
.info_item {
    float: left;
    width: 25%;
    text-align: center;
    padding: 60px 0 0 0;
    box-sizing: border-box;
}
.info_item h2 {
    cursor: pointer;
}
.info_item img {
    width: 20vw;
    width: 20vw;
    max-width: 200px;
    max-height: 200px;
    cursor: pointer;
}
.info_content {
    text-align: center;
}
.info_item p {
    cursor: pointer;
    text-align: left;
    width: 80%;
    height: 120px;
    margin: auto;
    overflow: hidden;
    line-height: 23px;
	text-overflow:hidden;
}
#payDialog {
    position: fixed; /* 固定位置 */
    z-index: 1; /* 置于顶部 */
    padding-top: 200px; /* 距离顶部的距离 */
    left: 0;
    top: 0;
    width: 100%; /* 宽度全屏 */
    height: 100%; /* 高度全屏 */
    overflow: auto; /* 可滚动对话框 */
    background-color: rgba(0, 0, 0, 0.4); /* 背景色为半透明黑色 */
}
#payDialog div {
    padding: 20px;
    background-color: #ffffff;
    text-align: center;
    width: fit-content;
    margin: auto;
}
#payDialog p {
    margin-bottom: 20px;
}
#payDialog img {
    width: 200px;
    height: 200px;
}
/*尾部*/

footer {
    background-color: #406d9e;
    width: 100%;
    color: white;
    padding: 20px 0;
    box-sizing: border-box;
}

footer h2 {
    font-size: 30px;
    width: 350px;
    line-height: 70px;
    border-bottom: 1px dotted white;
    margin-bottom: 40px;
}
.footer_content {
    display: flex;
    margin: 0 auto;
}
.company_profile_container {
    flex: 1.2;
}

.company_profile {
    line-height: 27px;
}

.contact_way_container {
    flex: 0.8;
}

.contact_way p {
    line-height: 27px;
}

/*媒体查询*/

@media only screen and (max-width: 768px) {
    .header_content {
        width: 99%;
    }
    nav > li {
        margin-left: 30px;
    }
    .banner_text > p:nth-child(1) {
        font-size: 40px;
        margin-bottom: 0;
    }
    .banner_text > p:nth-child(2) {
        font-size: 18px;
    }
    .content_item {
        padding: 0 20px;
    }
    .advantage_container.customer_container {
        width: 80%;
    }
    .footer_content {
        width: 95%;
    }
    .company_profile_container {
        margin-right: 10px;
    }
}

@media only screen and (min-width: 768px) {
    .header_content {
        width: 89%;
    }
    nav > li {
        margin-left: 30px;
    }
    .banner_text > p:nth-child(1) {
        font-size: 40px;
        margin-bottom: 0;
    }
    .banner_text > p:nth-child(2) {
        font-size: 18px;
    }
    .content_item {
        padding: 0 20px;
    }
    .advantage_container {
        width: 710px;
    }
    .customer_container {
        width: 99%;
    }
    .footer_content {
        width: 95%;
    }
    .company_profile_container {
        margin-right: 50px;
    }
}

@media only screen and (min-width: 992px) {
    .header_content {
        width: 80%;
    }
    nav > li {
        margin-left: 55px;
    }
    .banner_text > p:nth-child(1) {
        font-size: 50px;
        margin-bottom: 5px;
    }
    .banner_text > p:nth-child(2) {
        font-size: 22px;
    }
    .content_item {
        padding: 0 100px;
    }
    .advantage_container {
        width: 850px;
    }
    .customer_container {
        width: 95%;
    }
    .footer_content {
        width: 75%;
    }
    .company_profile_container {
        margin-right: 60px;
    }
}

@media only screen and (min-width: 1200px) {
    .header_content {
        width: 76%;
    }
    nav > li {
        margin-left: 55px;
    }
    .banner_text > p:nth-child(1) {
        font-size: 62px;
        margin-bottom: 5px;
    }
    .banner_text > p:nth-child(2) {
        font-size: 26px;
    }
    .content_item {
        padding: 0 150px;
    }
    .advantage_container {
        width: 850px;
    }
    .customer_container {
        width: 95%;
    }
    .footer_content {
        width: 825px;
    }
    .company_profile_container {
        margin-right: 110px;
    }
}
@media only screen and (min-width: 1550px) {
    .header_content {
        width: 70%;
    }
    nav > li {
        margin-left: 55px;
    }
    .banner_text > p:nth-child(1) {
        font-size: 70px;
        margin-bottom: 40px;
    }
    .banner_text > p:nth-child(2) {
        font-size: 32px;
    }
    .content_item {
        padding: 0 200px;
    }
    .advantage_container {
        width: 917px;
    }
    .customer_container {
        width: 1170px;
    }
    .footer_content {
        width: 1045px;
    }
    .company_profile_container {
        margin-right: 150px;
    }
}
@media only screen and (min-width: 1900px) {
    .header_content {
        width: 63%;
    }
    nav > li {
        margin-left: 55px;
    }
    .banner_text > p:nth-child(1) {
        font-size: 72px;
        margin-bottom: 47px;
    }
    .banner_text > p:nth-child(2) {
        font-size: 32px;
    }
    .content_item {
        padding: 0 200px;
    }
    .advantage_container {
        width: 917px;
    }
    .customer_container {
        width: 1235px;
    }
    .footer_content {
        width: 1045px;
    }
    .company_profile_container {
        margin-right: 150px;
    }
}