.voice {
  background-image: none;
  padding: 46px 0 0;
}

.voice_contents {
  background-image: url("../img/cause_bg.jpg");
  background-size: cover;
}

.voice_items {
  flex-wrap: wrap;
  padding: 0;
}

.voice_item {
  margin: 0 0 100px;
}

@media screen and (max-width: 768px) {
  .voice_item {
    margin: 0 0 40px;
  }
}