.sp-slide {
  float: left;
  margin-right: 10px;
}
.sp-slides {
  width: 1040px;
  margin: 0 auto;
}

@media screen and (max-width:640px) {
  .sp-slide {
    float: left;
    margin-right:0px;
    width: 50% !important;
  }
  .sp-slide img {
    width: 100% !important;
  }
  .sp-slides {
    width: 100%;
    margin: 0 auto;
  }
  .h3_tit {
    width: 100%;
  }
  .h3_tit img {
    width: 90%;
    margin-bottom: 10px;
    margin-top: 10px;
    padding: 0 5%;
  }

}