body {
  background: url("../images/product-center/body-bg.png") repeat;
}

.bg-product-1 {
  background: url("../images/product-center/bg-product-1.jpg") center -100px no-repeat;
}

.content {
  width: 1200px;
  margin: 0 auto;
  padding-top: 80px;
}

.desc-title {
  color: #ffffff;
  font-size: 30px;
  line-height: 2;
  text-align: center;
}

.desc-text {
  color: #ffffff;
  font-size: 18px;
  line-height: 2;
  text-indent: 2em;
}

.more-info-link {
  display: inline-block;
  width: 100px;
  height: 36px;
  line-height: 36px;
  color: #ffffff;
  font-size: 18px;
  border: 1px solid #ffffff;
  -webkit-border-radius: 18px;
  -moz-border-radius: 18px;
  border-radius: 18px;
}

.problem-box {
  width: 1200px;
  margin: 0 auto;
  font-size: 0;
}

.problem-item {
  display: inline-block;
}

.problem-title-box {
  padding-top: 50px;
  padding-bottom: 30px;
  text-align: center;
}

.problem-title-text {
  display: inline-block;
  height: 44px;
  font-size: 40px;
  font-weight: bold;
  position: relative;
}

.problem-title-text:after {
  content: '';
  display: block;
  width: 100%;
  height: 12px;
  background-color: #ffc05d;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: -1;
}

.solve-wrapper {
  margin-top: -100px;
  height: 1650px;
  background: url("../images/product-center/solve-method-bg.jpg") center top no-repeat;
}

.solve-wrapper .solve-method-box {
  width: 1200px;
  margin: 0 auto;
  padding-top: 150px;
}

.solve-wrapper .solve-text-box {
  padding-top: 150px;
  padding-right: 50px;
  text-align: right;
}

.function-desc-box {
  width: 1200px;
  margin: 0 auto;
  margin-top: -180px;
}

.success-case-wrapper {
  width: 1200px;
  margin: 0 auto;
  padding: 0 50px;
}

.success-case-box {
  box-shadow: 0 0 15px 1px #eeeeee;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  border-radius: 10px;
  padding: 20px 0;
  margin-bottom: 50px;
  background-color: #ffffff;
}

.success-case-box .case-title {
  font-size: 20px;
  font-weight: bold;
  text-align: center;
  margin: 10px 0;
}

.success-case-box .case-item {
  display: inline-block;
  width: 33%;
  padding-left: 140px;
  font-size: 14px;
  line-height: 2;
  margin: 10px 0;
}

.success-case-box .case-item:nth-child(3n+2) {
  padding-left: 80px;
}