@charset "UTF-8";
.main *{
  font-size: 16px;
  box-sizing: border-box;
}
img{
  max-width: 100%;
}
section{
  padding: 30px 0;
}
section:last-child{
  margin: 0;
}
.secinner{
  width: 90%;
  margin: 0 auto;
}