.sp-only {
    display: none;
  }
.pc-only {
    display: block;
}

@media screen and (min-width: 768px) {
    .mv_wrapper {
        width: 100%;
        background-color: #E6EFF6;
        overflow: hidden;
        display: flex;
        justify-content: center;
    }
    
    .mv-bg-inner {
        width: 1900px;
        height: 280px;
        background-image: url('/writer/img/writer_MV_pc.png');
        background-size: cover;
        background-repeat: no-repeat;
        background-position: center;
        display: flex;
        justify-content: center;
        align-items: flex-start;
    }
    
    .writer-head-title-container {
        width: 1000px;
        margin: 0 auto;
    }
    
    .writer-head-title {
        margin: 0;
        padding-top: 58px;
        text-align: left;
    }
    
    .writer-head-title img {
        display: block;
        width: 547px;
        height: auto;
    }
}

.writer__descriptionArea {
    margin: 0 auto;
    max-width: 1000px;
    padding: 50px 24px 50px 24px;
}

.writer__description {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.writer__title {
    color: #005EAB;
    font-size: 25px;
    font-weight: bold;
}

.writer__txt {
    color: #4C4C4C;
    font-size: 15px;
    font-weight: 400;
    line-height: 22.5px;
}

.articles__btn {
    margin: 60px auto;
}

.EntryArea__txtBox {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: #005eab;
  margin-bottom: 16px;
}

.EntryArea__tit {
  text-align: center;
  font-size: 30px;
  font-weight: bold;
}

.entryArea__txt {
  text-align: center;
  font-size: 15px;
  font-weight: bold;
}

.knowhow__subtitle>br {
  display: inline !important;
}

/* メディアクエリ（スマホ用） */
@media screen and (max-width: 767px) {
    .sp-only {
        display: block;
      }

    .pc-only {
    display: none;
    }

    .writerMV-sp {
        width: 100%;
        height: auto;
        display: block;
      }
    
    .writerMV-sp img {
        width: 100%;
        height: auto;
        display: block;
    }

    .writer__descriptionArea {
        width: auto;
        max-width: unset;
        padding: 20px 18px 30px 18px;
    }

    .writer__description {
        gap: 4px;
    }

    .writer__title {
        font-size: 20px;
    }

    .writer__txt {
        font-size: 14px;
        font-weight: 400;
    }

    .articles__btn {
        margin: 40px 0px 50px 0px;
    }

    .EntryArea__txtBox {
        gap: 8px;
    }
    
    .EntryArea__tit {
        font-size: 20px;
    }
    
    .entryArea__txt {
        font-size: 13px;
    }
}