.intro {
  background: url(../imgs/mv.jpg) center no-repeat;
  background-size: cover;
}

.sec02 {
  padding: 70px 0;
  background: url(../../imgs/bg.jpg) left bottom no-repeat;
  background-size: cover;
}

.sec03 {
  margin: 60px 0 50px;
}

.sec04 {
  padding: 70px 0 60px;
  background: url(../../imgs/bg.jpg) left bottom no-repeat;
  background-size: cover;
}

.sec05 {
  margin: 60px 0 50px;
}

.sec06 {
  padding: 70px 0 60px;
  background: url(../../imgs/bg.jpg) left bottom no-repeat;
  background-size: cover;
}

.sec07 {
  margin: 60px 0 50px;
}

.sec08 {
  padding: 70px 0 60px;
  background: url(../../imgs/bg.jpg) left bottom no-repeat;
  background-size: cover;
}

.sec09 {
  margin: 60px 0 50px;
}

.sec10 {
  padding: 70px 0 60px;
  background: url(../../imgs/bg.jpg) left bottom no-repeat;
  background-size: cover;
}

.sec11 {
  margin: 60px 0 50px;
}