.banner {
  display: block;
  width: 100%;
  min-width: 1200px;
  height: 600px;
  background: url(../images/onlineAuction/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: 66px 0 110px;
}
.box1 ul {
  margin: 90px auto 0;
  padding: 125px 0;
  width: 841px;
}
.box1 ul li {
  float: left;
  height: 1px;
  width: 280px;
  background-color: #ababab;
  position: relative;
  text-align: center;
}
.box1 ul li:last-of-type {
  width: 1px;
}
.box1 ul li .item {
  height: 250px;
  position: absolute;
  left: 0;
  top: 0;
  transform: translate(-50%, -50%);
}
.box1 ul li img {
  width: 100px;
  height: 100px;
  margin: 15px auto;
}
.box1 ul li .dot {
  display: block;
}
.box1 ul li .dot-active {
  display: none;
}
.box1 ul li.active .dot {
  display: none;
}
.box1 ul li.active .dot-active {
  display: block;
}
.box1 ul li.active p {
  font-size: 24px;
  font-weight: bold;
}
.box1 ul li h4 {
  font-size: 60px;
  font-family: Arial;
  font-weight: bold;
  color: #cccccc;
  line-height: 60px;
  white-space: nowrap;
}
.box1 ul li p {
  font-size: 22px;
  line-height: 55px;
  white-space: nowrap;
}
.box1 .img1 {
  width: 1103px;
  height: 380px;
  display: block;
  margin: 70px auto 0;
}
.box2 {
  background: url(../images/onlineAuction/bg.png) top center no-repeat;
  background-size: 1920px 620px;
  box-sizing: border-box;
  padding: 66px 0 67px;
  height: 620px;
}
.box2 .fr {
  width: 545px;
  margin-right: 20px;
  overflow: hidden;
}
.box2 .title h2 {
  color: #fff;
  font-size: 32px;
  text-align: left;
  font-weight: normal;
}
.box2 .title p {
  text-align: left;
  font-size: 18px;
  color: #fff;
  line-height: 36px;
  opacity: 0.6;
  filter: alpha(opacity=60);
}
.box2 ul {
  margin-top: 20px;
}
.box2 ul li {
  padding: 22px 15px;
}
.box2 ul li:hover h4 {
  color: #c97a27;
}
.box2 ul li img {
  float: left;
  width: 68px;
  height: 68px;
}
.box2 ul li div {
  float: right;
  width: 400px ;
}
.box2 ul li h4 {
  font-size: 24px;
  color: #fff;
  line-height: 30px;
  margin-bottom: 10px;
}
.box2 ul li p {
  font-size: 16px;
  color: #fff;
  line-height: 24px;
  opacity: 0.6;
  filter: alpha(opacity=60);
}
.box3 {
  padding: 154px 0 100px;
}
.box3 .fl {
  width: 680px;
}
.box3 .fl ul {
  margin-top: 40px;
}
.box3 .fl ul li {
  float: left;
  width: 150px;
  height: 45px;
  line-height: 43px;
  -webkit-border-radius: 4px;
  -ms-border-radius: 4px;
  -o-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  margin: 0 20px 20px 0;
  font-size: 16px;
  color: #C97A27;
  text-align: center;
  border: 1px solid #C97A27;
  box-sizing: border-box;
}
.box3 .fl ul li:hover {
  background: #C97A27;
  color: #fff;
}
.box3 .tit h2 {
  font-size: 36px;
  text-align: left;
  line-height: 60px;
  margin: 28px 0 28px;
}
.box3 .tit p {
  text-align: left;
  color: #666;
  font-size: 18px;
  line-height: 36px;
}
.box3 img {
  width: 415px;
  height: 379px;
}
.box4 {
  background: #f7f7f7 url(../images/onlineAuction/bg1.png) top center no-repeat;
  background-size: 1920px 781px;
  box-sizing: border-box;
  height: 731px;
  padding: 43px 0 100px;
}
.box4 ul {
  position: relative;
  height: 300px;
  margin-top: 60px;
}
.box4 ul li {
  width: 300px;
  height: 300px;
  position: absolute;
  top: 0;
  padding: 50px 20px 0;
  box-sizing: border-box;
}
.box4 ul li:nth-of-type(1) {
  left: 0;
  background: url(../images/onlineBooking/bg1.png) top center no-repeat;
  background-size: 300px 300px;
}
.box4 ul li:nth-of-type(2) {
  left: 300px;
  background: url(../images/onlineBooking/bg2.png) top center no-repeat;
  background-size: 300px 300px;
}
.box4 ul li:nth-of-type(3) {
  left: 600px;
  background: url(../images/onlineBooking/bg3.png) top center no-repeat;
  background-size: 300px 300px;
}
.box4 ul li:nth-of-type(4) {
  left: 900px;
  background: url(../images/onlineBooking/bg4.png) top center no-repeat;
  background-size: 300px 300px;
}
.box4 ul li > div {
  height: 170px;
}
.box4 ul li:hover {
  width: 328px;
  height: 328px;
  top: -14px;
  z-index: 22;
  padding: 64px 34px 0;
}
.box4 ul li:hover:nth-of-type(1) {
  left: -14px;
  background: #c97a27;
}
.box4 ul li:hover:nth-of-type(2) {
  left: 286px;
  background: #800000;
}
.box4 ul li:hover:nth-of-type(3) {
  left: 586px;
  background: #045A92;
}
.box4 ul li:hover:nth-of-type(4) {
  left: 886px;
  background: #222222;
}
.box4 ul h4 {
  color: #ffffff;
  letter-spacing: 2px;
  font-size: 32px;
  line-height: 52px;
  font-weight: bold;
}
.box4 ul img {
  width: 23px;
  height: 23px;
  margin-top: 14px;
}
.box4 ul span {
  color: #ffffff;
  font-size: 20px;
  line-height: 24px;
}
.box4 ul p {
  color: #ffffff;
  font-size: 20px;
  line-height: 30px;
}
.box4 .btn {
  width: 200px;
  height: 50px;
  background-color: #800000;
  color: #fff;
  line-height: 50px;
  text-align: center;
  font-size: 22px;
  margin: 90px auto 0;
  display: block;
  -webkit-border-radius: 50px;
  -ms-border-radius: 50px;
  -o-border-radius: 50px;
  -moz-border-radius: 50px;
  border-radius: 50px;
}