.warap {
  width: 100%;
  overflow: hidden;
  min-width: 1200px;
  margin: 0 auto;
}
.warap .interest {
  width: 100%;
  float: left;
  border: none;
}
.warap .interest.first {
  height: 700px;
  background: url("../images/interest_bg1.jpg") no-repeat center center;
}
.warap .interest.second {
  height: 500px;
  background: url("../images/interest_bg2.jpg") no-repeat center center;
}
.warap .interest.third {
  height: 544px;
  background: url("../images/interest_bg3.jpg") no-repeat center center;
}
.warap .interest.four {
  height: 742px;
  background: url("../images/interest_bg4.jpg") no-repeat center center;
}
.warap .interest.five {
  height: 660px;
  background: url("../images/interest_bg5.jpg") no-repeat center center;
}
.warap .interest.six {
  height: 662px;
  background: url("../images/interest_bg6.jpg") no-repeat center center;
}
.warap .lostInterest {
  width: 100%;
  height: 727px;
  background: url("../images/interest_bg7.png") no-repeat center center;
  float: left;
  border: none;
}
.warap .clear {
  float: none;
}