.banner {
  display: block;
  width: 100%;
  min-width: 1200px;
  height: 600px;
  background: url(../images/officeBusiness/banner.png) top center no-repeat;
  background-size: 1920px 600px;
}
.adv1 {
  display: block;
  width: 100%;
  min-width: 1200px;
  height: 600px;
  background: url(../images/hemodialysis/adv1.png) top center no-repeat;
  background-size: 1920px 600px;
}
.box1 {
  padding: 172px 0 80px;
  background: url(../images/officeBusiness/partner-bg.png) top center no-repeat;
  background-size: 1920px 852px;
  box-sizing: border-box;
}
.box1 ul {
  margin: 60px auto 0;
  width: 960px;
}
.box1 ul li {
  float: left;
  width: 200px;
  height: 272px;
  box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.12);
  -webkit-border-radius: 8px;
  -ms-border-radius: 8px;
  -o-border-radius: 8px;
  -moz-border-radius: 8px;
  border-radius: 8px;
  margin: 0 20px 27px;
  box-sizing: border-box;
  text-align: center;
  padding: 40px 20px 0;
  background-color: #fff;
}
.box1 ul li img {
  height: 58px;
  display: block;
  margin: 0 auto 41px;
}
.box1 ul li h4 {
  width: 160px;
  height: 36px;
  background: #4c7cf7;
  -webkit-border-radius: 18px;
  -ms-border-radius: 18px;
  -o-border-radius: 18px;
  -moz-border-radius: 18px;
  border-radius: 18px;
  font-size: 18px;
  line-height: 36px;
  font-weight: bold;
  color: #fff;
}
.box1 ul li p {
  font-size: 14px;
  line-height: 18px;
  color: #999;
  margin-top: 23px;
}
.box1 .img1 {
  width: 1103px;
  height: 380px;
  display: block;
  margin: 70px auto 0;
}
.box2 {
  padding: 55px 0 62px;
}
.box2 .tabs-item-box {
  margin-top: 55px;
}
.box2 .tabs-item {
  display: none;
  width: 1177px;
  height: 431px;
  margin: 0 auto;
}
.box2 .tabs-item .img {
  width: 640px;
  height: 431px;
}
.box2 .tabs-item .con {
  width: 476px;
  height: 431px;
  overflow: hidden;
}
.box2 .tabs-item ul li {
  display: block;
  width: 500px;
  text-align: left;
  margin-bottom: 8px;
}
.box2 .tabs-item ul li h4 {
  font-size: 22px;
  color: #4C73F8;
  line-height: 55px;
}
.box2 .tabs-item ul li p {
  font-size: 18px;
  line-height: 28px;
  color: #8B8B8B;
}
.box2 .tabs {
  margin-top: 30px;
  border-bottom: 1px solid #E1DDDD;
}
.box2 .tabs li {
  float: left;
  width: 160px;
  padding: 0 20px;
}
.box2 .tabs li div {
  line-height: 38px;
  text-align: center;
  color: #999999;
  font-size: 18px;
  padding: 20px 0;
  height: 38px;
  border-bottom: 2px solid #fff;
}
.box2 .tabs li:hover div,
.box2 .tabs li.active div {
  color: #4C73F8;
  border-bottom: 2px solid #4C73F8;
}
.box3 {
  padding: 107px 0 82px;
  background-color: #F2F2F2;
}
.box3 .con {
  width: 565px;
  overflow: hidden;
  padding-top: 37px;
}
.box3 .title h2,
.box3 .title p {
  text-align: left;
  width: 100%;
}
.box3 .btn {
  display: block;
  width: 150px;
  height: 45px;
  -webkit-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
  margin-top: 38px;
  overflow: hidden;
  text-align: center;
  font-size: 18px;
  color: #fff;
  line-height: 45px;
  background-color: #4c73f8;
}
.box3 .lunbo {
  width: 570px;
  height: 330px;
}
.box3 .flexslider1 {
  margin: 0px auto;
  position: relative;
  width: 100%;
  height: 330px;
  zoom: 1;
}
.box3 .flexslider1 .slides1 li {
  width: 570px;
  height: 300px;
  margin: 0 auto;
}
.box3 .flex-direction-nav1 a {
  width: 44px;
  height: 44px;
  overflow: hidden;
  display: block;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  cursor: pointer;
}
.box3 .flex-next {
  background: url(../images/officeBusiness/arrow_right.png) no-repeat;
  background-size: 44px 44px;
  right: -15px;
}
.box3 .flex-prev {
  left: -15px;
  background-size: 44px 44px;
  background: url(../images/liveAbroadcast/arrow_left.png) no-repeat;
}
.box3 .flex-control-nav1 {
  width: 100%;
  position: absolute;
  bottom: 10px;
  text-align: center;
}
.box3 .flex-control-nav1 li {
  margin: 0 4px;
  display: inline-block;
  zoom: 1;
  *display: inline;
}
.box3 .flex-control-paging1 li a {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ccc;
  overflow: hidden;
  text-indent: -99em;
  cursor: pointer;
}
.box3 .flex-control-paging1 li a.flex-active,
.box3 .flex-control-paging1 li.active a {
  background: #26e8e1;
}
.box3 .flexslider1 .slides1 img {
  width: 570px;
  height: 300px;
  display: block;
}
.box4 {
  background-color: #F2F2F2;
  padding: 100px 0;
  position: relative;
}
.box4 .arrow-bottom {
  position: absolute;
  left: 0;
  right: 0;
  top: -54px;
  width: 109px;
  height: 109px;
  margin: 0 auto 0;
}
.box4 ul li {
  float: left;
  width: 280px;
  height: 120px;
  background: #ffffff;
  -webkit-box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.08);
  -moz-box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.08);
  -o-box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.08);
  box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.08);
  behavior: url(ie-css3.htc);
  /*兼容ie，加上这句*/
  -webkit-border-radius: 8px;
  -ms-border-radius: 8px;
  -o-border-radius: 8px;
  -moz-border-radius: 8px;
  border-radius: 8px;
  margin: 0 10px;
  padding: 36px 60px;
  box-sizing: border-box;
}
.box4 img {
  height: 40px;
  margin-top: 4px;
}
.box4 p {
  width: 72px;
  font-size: 18px;
  color: #666666;
  line-height: 24px;
}