.contents-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 10px;
}

.contents-wrap:nth-child(odd) {
  flex-direction: row;
}

.contents-box {
  margin-bottom: 15px;
  padding: 10px;
  width: 47%;
  background-color: #fff;
  border: 1px solid #bcbec0;
  flex-direction: column;
  display: flex;
}

.contents-box img {
  display: block;
  height: auto;
}

.contents-box p {
  font-size: 15px;
  text-align: justify;
}

.item-btn {
  margin-top: auto;
}

@media screen and (max-width: 599px) {
  .contents-wrap {
    flex-direction: column;
  }

  .contents-box {
    width: 95%;
  }
}

.scroll_up {
  transition: 0.8s ease-in-out;
  transform: translateY(30px);
  opacity: 0;
}
.scroll_up.on {
  transform: translateY(0);
  opacity: 1;
}

.contents-wrap_case-study {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
}

.contents-box_case-study {
  margin-bottom: 0;
  padding: 0;
  width: 24%;
  background-color: #f0f0f0;
}

.contents-box_case-study img {
  display: block;
  margin-bottom: 0;
  width: 100%;
  height: auto;
}

@media screen and (max-width: 768px) {
  .contents-box_case-study {
    margin-bottom: 0;
    padding: 0;
    width: 48%;
    background-color: #f0f0f0;
  }
}

.contents-wrap_pickup {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 10px 1% 0;
}

.contents-box_pickup {
  /* margin-bottom: 10px; */
  padding: 0;
  width: 50%;
}

.contents-box_pickup img {
  display: block;
  margin: 0 auto;
  width: 70%;
  height: auto;
}

@media screen and (max-width: 768px) {
  .contents-wrap_pickup {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 10px 1% 0;
    gap: 10px;
  }

  .contents-box_pickup {
    width: 48%;
  }

  .contents-box_pickup img {
    display: block;
    margin: 0 auto;
    width: 100%;
    height: auto;
  }
}

.contents-wrap_question_tag {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
}

.contents-box_question_tag {
  margin-bottom: 0;
  padding: 0;
  width: 13%;
  background-color: #f0f0f0;
}

.contents-box_question_tag img {
  display: block;
  margin-bottom: 0;
  width: 100%;
  height: auto;
}

@media screen and (max-width: 768px) {
  .contents-box_question_tag {
    margin-bottom: 0;
    padding: 0;
    width: 31%;
    background-color: #f0f0f0;
  }
}