/*===========================
** みんなの有機農業大事典　CSS
===========================*/
.shuisho-block{
  margin: 2em auto;
}
h4{
  margin: 1em auto;
}
.shuisho .main-content{
  position: relative;
}
.shuisho .main-content::before{
  content: "";
  background: url(../img/mokuji/satsumaimo.png) 100% 100% / cover;
  position: absolute;
  top: 170px;
  right: 0;
  width: 32em;
  height: 11em;
  opacity: 0.2;
}
.shuisho .main-content::after{
  content: "";
  background: url(../img/mokuji/satoimo.png) 100% 100% / cover;
  position: absolute;
  bottom: -100px;
  left: 0;
  width: 24em;
  height: 18em;
  opacity: 0.2;
}
@media screen and (width < 750px) {
  .shuisho .main-content::before{
        width: 15em;
        height: 5em;
        top: 4em;
  }
  .shuisho .main-content::after{
        width: 15em;
        height: 11em;
  }
}