.art-design{
  letter-spacing: 2px;
  font-family: "Microsoft YaHei";
}
.art-design h2 {
  font-weight: bold;
  font-size: 36px;
}
/* banner */
.banner {
  background: url("../../img/mainBusiness/artDesignOutsource/head_banner2.jpg") no-repeat 50% 0%;
  /* background-size: cover; */
  height: 550px;
  color: #fff;
  position: relative;
}
.banner_title {
  top: 140px;
  left: 50%;
  height: 286px;
  width: 862px;
  color: #fff;
  font-size: 48px;
  position: absolute;
  text-align: center;
  transform: translate(-50%);
  background-color: rgba(0, 0, 0, 0.7);
  position: relative;
  font-weight: bold;
}
.banner_title_content {
  padding-top: 118px;
  position: relative;
}
.banner_title span{
  letter-spacing: 9px;
  font-size: 22px;
  opacity: 0.9;
  top: 92px;
  left: 182px;
  position: absolute;
  font-weight: normal;
}
/* 遇到问题 */
#matter {
  text-align: center;
  padding-top: 50px;
}
#matter .sub-heading {
  font-size: 24px;
  margin-bottom: 80px;
  opacity: 0.7;
}
#matter .desc li {
  display: inline-block;
  position: relative;
  background-size: cover;
  background-repeat: no-repeat;
  width: 298px;
  height: 388px;
  margin-right: 48px;
}
#matter .desc li .li_mask {
  height:100%;
  width:100%;
  background: rgba(0, 0, 0, 0.5);
}
#matter .desc li .li_mask + div {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 210px;
  color: #fff;
  font-size: 28px;
  transform: translate(-50%,-50%);
}
#matter .desc li:nth-child(1) {
  background-image: url("../../img/mainBusiness/artDesignOutsource/matter_1.jpg");
}
#matter .desc li:nth-child(2) {
  background-image: url("../../img/mainBusiness/artDesignOutsource/matter_2.jpg");
}
#matter .desc li:nth-child(3) {
  margin-right: 0px;
  background-image: url("../../img/mainBusiness/artDesignOutsource/matter_3.jpg");
}
/* 服务范围 */
#range {
  margin-top: 60px;
  text-align: center; 
}
#range .range-bg {
  height: 620px;
  background-color: #f9d318;
}
#range .range-title {
  padding-top: 156px;
  padding-bottom: 20px;
  font-weight: bold;
  position: relative;
}
#range .range-title >div {
  color: #fff;
  font-size: 60px;
  opacity: 0.7;
  text-transform: uppercase;
  position: absolute;
  top: 90px;
  left: 50%;
  transform: translateX(-50%);
}
#range .range-title h2 {
  margin-top: 0;
  margin-bottom: -10px;
  opacity: 0.8;
}
#range .range-title span {
  color: #fff;
  font-size: 48px;
  letter-spacing: 10px;
}
#range .desc li {
  height: 271px;
  width: 334px;
  float: left;
  background-size: cover;
  position: relative;
}
#range .desc li .img_mask  {
  height:100%;
  width:100%;
  background: rgba(0, 0, 0, 0.7);
}
#range .desc li:nth-child(1) {
  background-image: url("../../img/mainBusiness/artDesignOutsource/range_1.jpg");
}
#range .desc li:nth-child(2) {
  background-image: url("../../img/mainBusiness/artDesignOutsource/range_2.jpg");
}
#range .desc li:nth-child(3) {
  background-image: url("../../img/mainBusiness/artDesignOutsource/range_3.jpg");
}
#range .desc li:nth-child(4) {
  background-image: url("../../img/mainBusiness/artDesignOutsource/range_4.jpg");
}
#range .desc li:nth-child(5) {
  background-image: url("../../img/mainBusiness/artDesignOutsource/range_5.jpg");
}
#range .desc li:nth-child(6) {
  background-image: url("../../img/mainBusiness/artDesignOutsource/range_6.jpg");
}
#range .desc li .img_mask + div {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 160px;
  color: #fff;
  font-size: 26px;
  transform: translate(-50%,-50%);
  opacity: 0.8;
}
/* 服务优势 */
#advantage {
  text-align: center;
  padding-top: 320px;
}  
#advantage span{
  font-size: 24px;
}
#advantage .line{
  margin: 0 auto;
  width: 100px;
  height: 2px;
  background-color: #f9d318;
  margin-top: 35px;
  margin-bottom: 60px;
}
#advantage .adv_column{
  display: flex;
  margin-left: 100px;
}
#advantage .adv_icon {
  margin-bottom: 40px;
}
#advantage .adv_desc {
  margin-top: 55px;
  margin-left: 40px;
  text-align: left;
  font-size: 18px;
}
#advantage .adv_desc > div:first-child {
  font-weight: bold;
  font-size: 24px;
}
/* 服务流程 */
#process {
  text-align: center;
  padding-top: 94px;
}
#process span{
  font-size: 24px;
}
#process .line{
  margin: 0 auto;
  width: 100px;
  height: 2px;
  background-color: #f9d318;
  margin-top: 35px;
  margin-bottom: 105px;
}
#process .process_content{
  position: relative;
}
#process .process_content img{
  height: 246px;
}
#process .process_content .process_step {
  position: absolute;
}
#process .process_content .process_step> div:first-child{
  font-size: 24px;
  font-weight: bold;
}
#process .process_content .process_step> div:last-child{
  font-size: 18px;
}
#process .process_content .process_step:nth-child(2){
  top: -10px;
  left: 54px;
}
#process .process_content .process_step:nth-child(3){
  left: 284px;
  bottom: 30px;
}
#process .process_content .process_step:nth-child(4){
  right: 330px;
  top: -48px;
}
#process .process_content .process_step:last-child{
  right: 56px;
  bottom: 6px;
}
/* 设计案例 */
#case {
  margin-top: 120px;
  text-align: center;
}
#case .vertical-line {
  display: inline-block;
  height: 25px;
  width: 2px;
  margin: 20px 0;
  background-color: #ffa200;
}
#case .tab-header {
  font-size: 16px;
  text-align: center;
}
#case .tab-header li {
  display: inline-block;
  cursor: pointer;
  margin-left: 24px;
  color: #ffa200;
  border: 2px solid #ffa200;
  line-height: 32px;
  padding: 0 24px;
}
#case .tab-header li:first-child {
  margin-left: 0;
}
#case .tab-header li.active {
  background-color: #ffa200;
  color: #ffffff;
}
#case .tab-content {
  margin: 36px 0;
  text-align: left;
}
#case .tab-content > li {
  font-size: 14px;
  line-height: 30px;
}
#case .tab-content .kwicks {
  height: 882px;
  width: 1005px;
}
#case .tab-kwicks-ready .tab-content > li {
  display: none;
}
#case .tab-kwicks-ready .tab-content > li.active, #case .tab-kwicks-ready .tab-content > li:first-child {
  display: block;
}
/* 服务规范 */
#standard {
  letter-spacing: 0px;
  text-align: center;
  padding-top: 100px;
  border-bottom: 2px solid #e7e7e7;
}

#standard h2 {
  color: #ffa200;
  margin-top: 0;
  margin-bottom: 10px;
}

#standard .english-heading {
  font-weight: bold;
  font-size: 16px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

#standard .vertical-line {
  display: inline-block;
  height: 25px;
  width: 2px;
  margin-bottom: 25px;
  background-color: #ffa200;
}

#standard .tab-container {
  width: 722px;
  height: 370px;
  margin: 0 auto;
}

#standard .tab-header {
  font-size: 18px;
}

#standard .tab-header li {
  position: relative;
  cursor: pointer;
  float: left;
  width: 50%;
  margin-left: -1px;
  color: #b2b2b2;
  border: 1px solid #b2b2b2;
  text-align: center;
  line-height: 34px;
}

#standard .tab-header li.active {
  z-index: 1;
  color: #ffa200;
  border-color: #ffa200;
}

#standard .tab-header li.active:before, #standard .tab-header li.active:after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -6px;
  border-style: solid;
  border-width: 6px 6px 0;
  border-left-color: transparent;
  border-right-color: transparent;
}

#standard .tab-header li.active:before {
  top: 35px;
  border-top-color: #ffa200;
}

#standard .tab-header li.active:after {
  border-top-color: #fbf9fa;
}

#standard .tab-content {
  margin: 36px 0;
  text-align: left;
}

#standard .tab-content li {
  display: none;
  font-size: 14px;
  line-height: 30px;
}

#standard .tab-content li.active, #standard .tab-content li:first-child {
  display: block;
}

#standard .tab-content p {
  margin: 0;
}
/* 放大图片 */
#zoom-layer {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(0,0,0,.8);
  z-index: 1000;
  text-align: center;
  width: 100%;
  height: 100%;
  /* 图片连续双击变蓝色 */
  -moz-user-select: none;
  -webkit-user-select: none; 
  -ms-user-select: none;
  user-select: none;
}
#zoom-layer .close-icon{
  color: #fff;
  width: 48px;
  height: 48px;
  position: absolute;
  right: 50px;
  top: 25px;
  cursor: pointer;
  background:  url("../../img/mainBusiness/artDesignOutsource/notification_close.png") no-repeat 0px -47px;
  background-size: cover;
}
#zoom-layer .holder-zoom {
  width: 100%;
  height: 100%;
  overflow-y: auto;
}