html {
  background-image: none;
}

.title-banner-bg {
  width: 50%;
  margin: 0 0 0 auto;
  height: 250px;
  background: linear-gradient(90deg, rgba(255, 255, 255), rgba(255, 255, 255, 0)), url(../images/bg/bg-column.jpg);
  background-size: cover;
}


.column-ineer h2 {
  font-size: 35px;
  margin: 30px auto;
  text-align: center;
}

.column-ineer h2 {
  color: #fff;
  font-size: 1.7rem;
  text-align: center;
  vertical-align: middle;
  width: 650px;
  margin: 0 auto 6.5rem;
  padding: 2rem 1rem;
  position: relative;
  background-color: #4CB5F5;
  border-radius: 2rem;
  box-shadow: 1.5rem 1.5rem 0px 0 rgb(213, 234, 248);
}

.column-post {
  width: 60%;
  margin: 0 auto;
  margin-top: 50px;
  padding-bottom: 10px;
  border-bottom: solid 1px #4CB5F5;
}

.column-post-flex {
  display: flex;
  gap: 50px;
  align-items: center;
}

.column-date,
.column-title,
.column-txt {
  display: block;
  padding-top: 15px;
}

.column-date {
  background-color: #4cb5f593;
  color: #fff;
  padding: 5px 10px;
}

.column-title {
  font-size: 18px;
  padding: 5px 10px;
}

@media screen and (max-width: 787px) {
  html {
    background-image: none;
  }

  .title-banner-bg {
    width: 50%;
    margin: 0 0 0 auto;
    height: 250px;
    background: linear-gradient(90deg, rgba(255, 255, 255), rgba(255, 255, 255, 0)), url(../images/bg/bg-column.jpg);
    background-size: cover;
  }


  .column-ineer h2 {
    font-size: 35px;
    margin: 30px auto;
    text-align: center;
  }

  .column-ineer h2 {
    color: #fff;
    font-size: 1.7rem;
    text-align: center;
    vertical-align: middle;
    width: 80%;
    margin: 0 auto 6.5rem;
    padding: 2rem 1rem;
    position: relative;
    background-color: #4CB5F5;
    border-radius: 2rem;
    box-shadow: 1.5rem 1.5rem 0px 0 rgb(213, 234, 248);
  }

  .column-post {
    width: 90%;
    margin: 0 auto 50px;
    margin-top: 50px;
    padding-bottom: 10px;
    border-bottom: solid 1px #4CB5F5;
  }

  .column-post-flex {
    display: flex;
    gap: 30px;
    align-items: center;
    display: block;
  }

  .column-date,
  .column-title,
  .column-txt {
    display: block;
    padding-top: 15px;
  }

  .column-date {
    background-color: #4cb5f593;
    color: #fff;
    padding: 5px 10px;
    font-size: 10px;
    width: 100px;
  }

  .column-title {
    font-size: 18px;
    padding: 25px 10px 15px;
    padding-left: 0;
  }


}

/* 投稿ページ */
.column-post-content {
  padding-bottom: 50px;
}

.column-post-content h3 {
  padding: 30px 0 15px;
}

.column-ineer .column-text{
  width: 60%;
  margin: 0 auto -40px;
}
.column-post dt{
  font-weight: bold;
  font-size: 1.5rem;
  margin-bottom: -10px;
}

.column-post ul{
  font-size: 1.6rem;
  line-height: 3.0rem;
  margin: 20px 0;
  list-style: none;
  padding: 2rem;
  background-color: #D5EAF8;
  border-radius: 2rem;
}
.column-post ul i,
.column-table i{
  color: #4CB5F5;
  margin-right: 0.5rem;
}
.column-post p{
  margin-bottom: 15px;
}
.column-post .bold{
  font-weight: bold;
}
.column-ineer .column-table{
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #317199;
  margin-bottom: 4rem;
}
.column-ineer .column-table th,
.column-ineer .column-table td {
  border: 1px solid #317199; 
  padding: 1rem; 
  font-size: 1.4rem;
}

.column-ineer .column-table th{
  padding: 2rem 3rem;
  color: #317199;
  background-color: #D5EAF8;
}
.column-ineer .column-table td{
  background-color: #fff;
  padding: 1rem;
  font-size: 1.4rem;
}
.column-ineer .column-table td:first-child{
  font-weight: bold;
}

.column-ineer .column-table ul{
  list-style: disc;
  background-color: #fff;
  margin: 0;
}
.column-ineer .column-img{
  margin: -30px auto 30px;
  display: block;
}

@media screen and (max-width: 787px){
  .column-ineer .column-img{
    width: 80%;
  }
  .column-ineer .column-text{
    width: 90%;
  }
  .column-post ul{
    font-size: 1.4rem;
  }
  .column-ineer .column-table th{
    padding: 1.3rem;
  }
  .page-title.column-heading{
    width: 90%;
    line-height: 1.2;
    margin: 0 auto;
    position: absolute;
    top: 30%;
    left: 2.0rem;
  }
  .page-title.column-heading h1{
    color: #000;
    text-shadow: -1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff, 1px 1px 0 #fff;
  }
  .column-ineer .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .column-ineer .column-table {
    width: 100%;
    min-width: 700px;
    border-collapse: collapse;
    border: 1px solid #317199;
    margin-bottom: 4rem;
  }
}

@media screen and (max-width: 1024px) { 
  .column-ineer .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch; 
  }

  .column-ineer .column-table {
    min-width: 700px; /* 必要に応じて調整 */
  }
  .page-title.column-heading h1{
    color: #000;
    text-shadow: -1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff, 1px 1px 0 #fff;
  }
  
}