.det-s-page{
  display: block;/*目的はない*/
}
.det-s-head{
  border: 2px solid #baff44;
  text-align: center;
  padding: 4px;
  width: 100%;
  display: inline-block;
}

.det-s-col{
  margin: 8px 0;
}
.det-s-title{
  display: inline-flex;
  margin: 2px;
  border-bottom: 3px ridge #baff44;
}
.det-s-detail{
  margin:2px;
  font-size: 0.8em;
}
.banner-flex{
  display: flex;
  flex-wrap:wrap;
  justify-content:center;
  width: 80%;
  margin: 0 auto;
}
.banner-button{
  margin: 4px auto;
  padding: 5px 40px;
  border: 0px solid gray;
  background-color: #baff44;
}

@media screen and (min-width: 479px) {
  .det-s-page{
    margin: 20px 40px;
  }


}