.topmeme_box {
  background: url(../img/topmeme_bg.png) bottom center no-repeat;
  padding:18rem 0 120rem;
  /* min-height:100vh; */
}
.topmeme_box .banner_text {
  width: 80%;
  margin: 0 auto;
}
.topmeme_box .banner_text img,.oneca_box .banner_text img {
  width: 16rem;
}
.banner_text>h4 {
    font-size: 1.4rem;
    font-weight: normal;
  }
  .show_all.topmeme_x {
    flex-direction: column;
  }
   .show_all>img {
    width:12rem;
    margin-bottom:2rem;
   }

.oneca_box {
  background: url(../img/oneca_bg.png) bottom center no-repeat;
  padding:18rem 0 88rem;
}
.oneca_good {
  display: flex;
  width:90%;
  list-style:none;
  flex-wrap: wrap;
  justify-content: space-evenly;
}
.oneca_good>li {
  background-color:#212121;
  width:40%;
  margin:2rem;
  padding:2rem;
  border-radius:1.6rem;
  text-align: center;
}
.oneca_good>li>img {width: 5rem;}
.oneca_good>li>h1 {font-size: 1.8rem; margin: 1rem 0;}

@media only screen and (max-width: 650px) {
  .topmeme_box {
    background-size: 300% auto;
    padding:5rem 0 72rem;
  }
  .topmeme_box .banner_text,.oneca_box .banner_text {width:100%;}
  .oneca_box {
    background-size: 300% auto;
    padding:5rem 0 48rem;
  }
  .oneca_good>li {width:100%;}
}