.page-body {
  padding-bottom: 40px;
}
.banner-model {
  width: 1200px;
  height: 400px;
  margin: 0 auto;
}
.banner-model .banner {
  display: block;
  width: 100%;
  height: 100%;
}
.models {
  width: 1200px;
  margin: 0 auto;
  margin-top: 30px;
}
.models .btns {
  width: 400px;
  margin: 0 auto;
  border-radius: 3px;
  overflow: hidden;
  text-align: center;
  font-size: 0;
}
.models .btns .handle-btn {
  display: inline-block;
  width: 200px;
  height: 40px;
  line-height: 40px;
  box-sizing: border-box;
  font-size: 16px;
  color: #fff;
  border: 1px solid #ccc;
  text-align: center;
}
.models .btns .handle-btn:nth-child(1) {
  border-right: 0;
}
.models .btns .handle-btn:nth-child(2) {
  border-left: 0;
}
.models .btns .handle-btn.active {
  background-color: #e72a1a;
  border: 1px solid #e72a1a;
}
.models .tab-contents {
  color: #fff;
  margin-top: 30px;
}
.models .tab-contents .tab {
  display: table;
  width: 100%;
  display: none;
}
.models .tab-contents .tab.active {
  display: block;
}
.models .tab-contents .tab .tab-item {
  float: left;
  width: 50%;
}
.models .tab-contents .tab .tab-item:nth-child(2n) {
  padding-left: 70px;
  box-sizing: border-box;
}
.models .tab-contents .tab .tab-item .title {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 15px;
}
.models .tab-contents .tab .tab-item .it {
  font-size: 14px;
  width: 535px;
  line-height: 30px;
}
.models .tab-contents .tab .tab-item .it .it-title {
  color: #d82718;
}