/*轮播*/
.slider_box {
  position: relative;
  overflow: hidden;
}

.slider_box .slider_list {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  list-style: none;
  overflow: hidden;
}

.slider_box .slider_list_item {
  float: left;
  height: 100%;
  background-position: top;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
}
.slider_list_item_desc {
  position: absolute;
  left: 50%;
  top:50%;
  transform: translate(-50%,-50%);
  font-size: 64px;
  font-weight: bold;
  color: #fff;
  text-shadow: 0px 6px 0px #000;
  white-space: nowrap;
}

.slider_box .slider_control{
  position: absolute;
  top: 50%;
  width: 40px;
  height: 46px;
  text-align: center;
  line-height: 43px;
  z-index: 2;
  display: block;
  background: #2a2a2a;
  color: #fff;
  font-weight: 600;
  font-size: 18px;
  opacity: 0.6;
  cursor: pointer;
}

.slider_box .slider_control:hover {
  opacity: 1;
  -webkit-transition: all 0.2s ease;
}

.slider_box .control_prev {
    border-radius: 0 2px 2px 0;
    font-family: "宋体";
}

.slider_box .control_next {
  right: 0;font-family: "宋体";
  border-radius: 2px 0 0 2px;
}
.slider_box .slider_option {
  list-style: none;
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translate(-50%,-50%);
  z-index: 3;
}

.slider_box .slider_option li{
    float: left;
    width: 14px;
    height: 14px;
    background: #fff;
    border-radius: 50%;
    margin-right: 5px;
    cursor: pointer;
}

.slider_box .slider_option li.on {
    background: #3957da;
    border: 2px solid #fff;
}

.slider_content {
  list-style: none;
  position: absolute;
  bottom: 46px;
  left: 50%;
  transform: translateX(-50%);
  width: 648px;
  text-align: center;
}

.slider_content_item {
  background: rgba(56, 115, 236, 0.8);
  color: #fff;
  padding: 36px;
  margin: 0 1px;
  float: left;
}
.slider_content_item:nth-child(2n+0) {
    background: rgba(0 ,0 ,0, 0.8);
}
.slider_content_item_title {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 10px;
  white-space: nowrap;
}
.slider_content_item_desc {
  font-size: 14px;
}

/*关于公司*/
.about_us_box {
    padding: 24px;
    width: 1200px;
    margin: 0 auto;
    display: flex;
}
.about_us_box_left_title_icon {
    display: inline-block;
    width: 80px;
    height: 1px;
    text-align: left;
    background: rgb(66, 143, 254);
    position: relative;
    margin: 46px 0 1px;
}
.about_us_box_left_title_icon::before {
	content: "";
    position: absolute;
    width: 24px;
    height: 47px;
    background: rgb(39, 116, 228);
    top: -42px;
}
.about_us_box_left_title_icon::after {
	content: "";
    position: absolute;
    width: 14px;
    height: 26px;
    background: rgba(66, 143, 254);
    top: -42px;
    left: 32px;
}
.about_us_box_left_title_name {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 22px;
}
.about_us_box_left_title_name span{
    display: block;
    font-size: 12px;
    margin-top: 3px;
    color: #737373;
    font-weight: 200;
}
.about_us_box_left_desc {
    font-weight: 200;
    font-size: 18px;
    line-height: 34px;
    text-indent: 2em;
}
.about_us_box_right {
	margin-left: 18px;
}
.about_us_box_right_img {
    width: 580px;
    height: 385px;
    margin: 0 12px;
    box-shadow: 10px -10px 0px 0px rgba(66, 143, 254);
    background-image: url('../img/about_us_addr.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}



/*新闻动态*/
.news_center_box {
	padding: 46px 24px 86px;
  min-width: 1200px;
  margin: 0 auto;
	background-image: url('../img/newscenter.jpeg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.news_center_box_title {
	text-align: center;
	color: #fff;
}
.news_center_box_title_icon {
    display: inline-block;
    width: 100px;
    height: 1px;
    background: rgb(66, 143, 254);
    position: relative;
    text-align: left;
    margin: 46px 0 1px;
}
.news_center_box_title_icon::before {
	content: "";
    position: absolute;
    width: 24px;
    height: 47px;
    background: rgb(39, 116, 228);
    top: -42px;
}
.news_center_box_title_icon::after {
	content: "";
    position: absolute;
    width: 14px;
    height: 26px;
    background: rgba(66, 143, 254);
    top: -42px;
    left: 32px;
}
.news_center_box_title_name {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 22px;
}
.news_center_box_title_name span{
    display: block;
    font-size: 12px;
    margin-top: 3px;
    font-weight: 200;
	color: #fff;
}
.news_center_box_list {
	display: flex;
	flex-wrap: wrap;
	width: 1200px;
	margin: 0 auto;
}

.news_center_box_list_item {
    width: 276px;
    background: linear-gradient(90deg, #3957da, #6bb2ff);
    color: #fff;
	padding: 24px 12px;
	margin: 12px;
}
.news_center_box_list_item_title {
    font-size: 20px;
    font-weight: bold;
	padding: 4px 0px 18px;
    border-bottom: 1px solid #ccc;
    margin-bottom: 18px;
}
.news_center_box_list_item_img {
    width: 100%;
    height: 156px;
    border-radius: 2px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.bank {
  background-image: url("../img/bank.png");
}
.aviation {
  background-image: url("../img/aviation.png");
}
.publicSecurity {
  background-image: url("../img/publicSecurity.png");
}
.power {
  background-image: url("../img/power.png");
}
.news_center_box_list_item_subtitle {
    font-size: 18px;
    font-weight: 600;
    margin: 18px 0;
}
.news_center_box_list_item_desc {
    font-size: 12px;
    color: #e4e4e4;
    margin-bottom: 28px;
}
.news_center_box_list_item_time {
    font-size: 12px;
    color: #e4e4e4;
    margin-bottom: 20px;
}


/*成功案例*/
.successful_cases {
  padding: 24px 0;
  width: 1200px;
  margin: 0 auto;
}
.successful_cases_title {
	text-align: center;
}
.successful_cases_title_icon {
    display: inline-block;
    width: 100px;
    height: 1px;
    background: rgb(66, 143, 254);
    position: relative;
    text-align: left;
    margin: 46px 0 1px;
}
.successful_cases_title_icon::before {
	content: "";
    position: absolute;
    width: 24px;
    height: 47px;
    background: rgb(39, 116, 228);
    top: -42px;
}
.successful_cases_title_icon::after {
	content: "";
    position: absolute;
    width: 14px;
    height: 26px;
    background: rgba(66, 143, 254);
    top: -42px;
    left: 32px;
}
.successful_cases_title_name {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 22px;
}
.successful_cases_title_name span{
    display: block;
    font-size: 12px;
    margin-top: 3px;
    color: #737373;
    font-weight: 200;
}

.successful_cases_list {
	display: flex;
	flex-wrap: wrap;
}

.successful_cases_list_item {
    width: 375px;
    color: #fff;
	padding: 12px;
  margin: 12px;
	position: relative;
    border: 1px solid #eee; 
}
.successful_cases_list_item_img {
  width: 100%;
  height: 336px;
  border-radius: 2px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.successful_cases1 {
  background-image: url("../img/yku.png");
}
.successful_cases2 {
  background-image: url("../img/bank_pro.png");
}
.successful_cases3 {
  background-image: url("../img/power_pro.png");
}
.successful_cases_list_item_title {
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    color: #333;
    line-height: 119px;
    height: 93px;
    position: relative;
}
.successful_cases_list_item_title::before {
	content: "";
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 88px;
	height: 2px;
	background: #7bb8f9;
}
.successful_cases_list_item_curs {
	position: absolute;
	top: 43%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 68px;
	height: 68px;
  background: linear-gradient(45deg, rgb(66, 143, 254), #7bb8f9);
  font-size: 55px;
  text-align: center;
  line-height: 60px;
  display: none;
  cursor: pointer;
}
.successful_cases_list_item_box {
  background: linear-gradient(45deg, rgb(66, 143, 254), #7bb8f9);
	padding: 12px;
  height: 96px;
	position: absolute;
  width: 373px;
  bottom: 0;
  left: 0;
  display: none;
}
.successful_cases_list_item_subtitle {
  text-indent: 24px;
    font-size: 14px;
    font-weight: 600;
	margin-bottom: 8px;
}
.successful_cases_list_item_desc {
  text-indent: 24px;
    font-size: 12px;
    color: #e4e4e4;
}