.sub_mv > div > div{
  background: url(./images/mv/pc/mv_column.jpg) no-repeat;
  background-size: cover;
  background-position: center;
  height: 450px;
}
.sub_mv > div > div h2{
  top: 45%;
  transform: translate(-50%, -45%);
  -webkit-transform: translate(-50%, -45%);
  -ms-transform: translate(-50%, -45%);
}
.search_box{
  position: absolute;
  border: 2px solid #4c8cd2;
  box-shadow: 0 2px #fff;
  background: #fff;
  padding: 0.5rem 1rem;
  border-radius: 50vw;
  width: 420px;
  overflow: hidden;
  bottom: 25%;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
}
.search_box input[type="text"]{
  border: none;
  height: 2.0em;
  width: 100%;
}
.search_box input[type="text"]:focus {
  outline: 0;
}
.search_box input[type="text"]::placeholder{
  text-align: center;
  color: #cccccc;
}
.search_box input[type="image"]{
  cursor: pointer;
  border: none;
  background: none;
  color: #3879D9;
  position: absolute;
  width: 24px;
  height: 24px;
  right: 5px;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  outline : none;
}
@media screen and (max-width: 768px) {
  .sub_mv{
    margin-bottom: 0;
  }
  .sub_mv > div{
    margin-bottom: 50px;
  }
	.sub_mv > div > div{
		background: url(./images/mv/sp/mv_column.jpg) no-repeat;
		background-size: cover;
		background-position: center;
    height: 200px;
  }
  .search_box{
    width: 240px;
    bottom: 10%;
  }
  .search_box input[type="text"]::placeholder{
    text-align: center;
    color: #cccccc;
    font-size: 14px;
  }
  .search_box input[type="image"]{
    width: 20px;
    height: 20px;
  }
}
@media screen and (max-width: 480px) {
  .search_box{
    padding: 0 1rem;
    bottom: 15%;
  }
  .search_box input[type="image"]{
    width: 12px;
    height: 12px;
  }
}

.intro{
  margin-bottom: 50px;
}
.intro > p{
  text-align: center;
  font-size: 18px;
  padding: 0 20px;
  line-height: 1.66;
}
@media screen and (max-width: 480px) {
  .intro{
    margin-bottom: 30px;
  }
  .intro > p{
    font-size: 14px;
  }
}

.column{
  line-height: 1.66;
  margin-bottom: 50px;
}
.column .column_list{
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.column_box{
  width: calc(100%/3 - 2%);
  border: 1px solid #4c8cd2;
  border-radius: 30px 0 30px 0;
  margin-bottom: 4%;
}
.column_box img{
  max-width: 100%;
}
.column_box > div{
  padding: 1rem 2rem;
}
.column_box .category{
  color: #fff;
  font-size: 14px;
  background: #55ace0;
  display: inline-block;
  border-radius: 50vw;
  padding: 0.3rem 1rem;
  margin-bottom: 1rem;
}
.column_box .column_ttl{
  overflow: hidden;
  margin-bottom: 1rem;
}
.column_box .column_ttl a{
  color: #444444;
  display: block;
}
.column_box .column_ttl h3{
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.column_box .date{
  color: #787878;
  font-size: 14px;
}
.column .pager{
  display: flex;
  justify-content: center;
}
.column .pager a{
  display: inline-block;
  text-align: center;
  margin-right: 1rem;
  font-size: 18px;
  width: 40px;
  height: 40px;
  line-height: 40px;
  color: #fff;
  background: linear-gradient(-45deg,#4c8cd2,#55ace0);
  border-radius: 50vw;
}
.column .pager a:nth-child(1){
  margin: 0 1rem;
}
@media screen and (max-width: 768px) {
  .column_box{
    width: calc(100%/2 - 2%);
  }
}
@media screen and (max-width: 480px) {
  .column{
    margin-bottom: 25px;
  }
  .column_box{
    width: 100%;
    margin-bottom: 5%;
  }
  .column_box > div{
    padding: 1rem 1.5rem;
  }
  .column_box .category{
    font-size: 12px;
  }
  .column_box .column_ttl h3{
    font-size: 16px;
  }
  .column_box .date{
    font-size: 12px;
  }
  .column .pager a{
    width: 30px;
    height: 30px;
    line-height: 30px;
    font-size: 12px;
  }
}


.archive{
  margin-bottom: 30px;
}
.archive ul{
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.archive ul li{
  width: calc(100%/6 - 2%);
  border-right: 1px solid #4c8cd2;
  margin-bottom: 3%;
  text-align: center;
}
.archive ul li a{
  color: #444444;
}
.archive ul li:last-child{
  border-right: none;
}
@media screen and (min-width: 769px) {
  .archive ul li.col_6{
    border-right: none;
  }
}
@media screen and (max-width: 768px) {
  .archive ul li{
    width: calc(100%/4 - 2%);
  }
}
@media screen and (min-width: 481px) and (max-width: 768px) {
  .archive ul li.col_4{
    border-right: none;
  }
}
@media screen and (max-width: 480px) {
  .archive{
    margin-bottom: 20px;
  }
  .archive ul li{
    width: calc(100%/3 - 2%);
  }
  .archive ul li.col_3{
    border-right: none;
  }
  .archive ul li:nth-child(9){
    border-right: none;
  }
  .archive ul li a{
    font-size: 10px;
  }
}

.category{
  margin-bottom: 150px;
}
.category ul{
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
.category ul li{
  margin-right: 2rem;
}
.category ul li a{
  font-size: 16px;
  color: #55ace0;
  border: 1px solid #55ace0;
  display: inline-block;
  border-radius: 50vw;
  padding: 0.5rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: 0 2px 3px rgb(0 0 0 / 15%);
}
@media screen and (max-width: 480px) {
  .category{
    margin-bottom: 50px;
  }
  .category ul li{
    margin-right: 1rem;
  }
  .category ul li a{
    font-size: 10px;
    padding: 0.3rem 0.5rem;
  }
}