* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

.banner {
  width: 100%;
  height: 150px;
  background: url('../img/banner.png') center center no-repeat;
}

.banner-title {
  width: 1136px;
  line-height: 150px;
  font-size: 36px;
  font-weight: bold;
  color: #fff;
  margin: 0 auto;
}

.flow-box {
  display: flex;
  background-color: #f7f7f7;
  
}

.flow-box ul {
  padding: 55px 0 0 70px;
  font-size: 18px;
  flex: 1;
}

.flow-box ul > li {
  display: inline-flex;
  align-items: center;
  width: 360px;
  margin: 0 20px 40px 0;
}

.flow-box ul > li > img {
  margin-right: 15px;
}

.flow-box > div {
  width: 200px;
  margin: 22px 66px 0 0;
  font-size: 16px;
  overflow: hidden;
  text-align: center;
}

.flow-box > div > div span {
  color: #cbb486;
}

.tip {
  font-size: 16px;
  color: #cbb486;
  text-align: center;
  margin-bottom: 20px;
}

.flow-content {
  height: 1125px;
  margin-bottom: 150px;
  background: url('../img/bg.png') center no-repeat;
  overflow: hidden;
}

.flow-content .item .item-title {
  font-size: 24px;
  color: #000;
  font-weight: bold;
  margin-bottom: 22px;
}

.flow-content .item p {
  font-size: 18px;
  line-height: 30px;
}

.flow-content .item:nth-child(1) {
  margin-top: 190px;
}

.flow-content .item:nth-child(2) {
  width: 430px;
  margin-top: 240px;
  float: right;
}

.flow-content .item:nth-child(3) {
  margin-top: 580px;
  width: 480px;
}