.sec_head {
  background-image: url(../img/news_head_bg.png);
}

.index_main .container .wrapper .sec_1 .container .wrapper .sec_tit_area .sec_txt {
  word-break: keep-all;
}
.index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li {
  width: calc((100% - 90px) / 4);
}
.index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li:not(:nth-child(4n)){
	margin-right:30px;
}
.index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li a {
  position: relative;
}
.index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li a .content_txt p {
  font-size: clamp(17px, 1.04vw, 20px);
  font-weight: 700;
  word-break: break-all;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li a .content_txt span {
  font-size: clamp(12px, 0.73vw, 14px);
}
.index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li a .content_txt span:nth-child(2) {
  color: #39737d;
  padding-right: 5px;
}
.index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li a .content_txt span:last-child {
  color: #d1d1d1;
  font-weight: 500;
  padding-left: 10px;
  position: relative;
}
.index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li a .content_txt span:last-child::before {
  content: "";
  height: 70%;
  width: 2px;
  background-color: #d1d1d1;
  display: block;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
}
.index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li a .notice {
  position: absolute;
  font-size: clamp(12px, 0.73vw, 14px);
  font-weight: 700;
  color: #fff;
  background-color: #39737d;
  padding: 2px 11px;
  border-radius: 3px;
  top: 15px;
  right: 15px;
}
.index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li:nth-child(n+1):nth-child(-n+4) {
  margin-bottom: 50px;
}
.sns_box a {
	color:#fff;
	font-size: clamp(17px, 1.04vw, 20px);
	line-height: 4.00; /* 80px */
	width:clamp(300px, 18.75vw, 360px);
}
.sns_box a:first-child {
	margin-right:30px;
}
.sns_box a i{
	background-position:center;
	background-repeat:no-repeat;
	background-size:cover;
	margin-right:15px;
	display:block;
}
.sns_box a.youtube {
	background: #E7161A;
}
.sns_box a.youtube i {
	width:clamp(40px, 2.97vw, 57px);
	height:clamp(28px, 2.08vw, 40px);
	background-image:url(../img/youtube_ico.png);
}
.sns_box a.insta {
	background: linear-gradient(90deg, #EEBB49 0%, #F03855 50%, #9739DD 100%);
}
.sns_box a.insta i {
	width:clamp(30px, 2.08vw, 40px);
	height:clamp(30px, 2.08vw, 40px);
	background-image:url(../img/insta_ico.png);
}
/*
@media (max-width: 1024px) {
  .index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li {
    width: calc((100% - 40px) / 2);
  }
  .index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li:not(:nth-child(4n)) {
	margin-right:0;
  }
  .index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li:not(:nth-child(2n)) {
	margin-right:40px;
  }
}
*/
@media (max-width: 750px) {
  .index_main .container .wrapper .sec_1 .container .wrapper .content_area ul {
    flex-direction: column;
  }
  .index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li {
    width: 100%;
    margin-bottom: 0;
  }
  .sec_1 .content_area ul li:first-child {
	padding-top:0;
  }
  .index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li:nth-child(n+1):nth-child(-n+4) {
    margin-bottom: 0;
  }
  .index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li a .content_txt p {
    font-size: clamp(18px, 5vw, 37.5px);
  }
  .index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li a .content_txt span {
    font-size: clamp(14px, 3.87vw, 29px);
  }
  .index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li a .content_txt span:nth-child(2) {
    padding-right: clamp(10px, 2.67vw, 20px);
  }
  .index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li a .content_txt span:last-child {
    padding-left: clamp(10px, 2.67vw, 20px);
  }
  .index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li a .content_txt span:last-child::before {
    height: 60%;
  }
  .index_main .container .wrapper .sec_1 .container .wrapper .content_area ul li a .notice {
    display: none;
  }
  .sns_box {
	  flex-wrap:wrap;
  }
  .sns_box a{
	  width:100%;
	  font-size:clamp(14px, 3.87vw, 29px);
	  line-height:3.7;
  }
  .sns_box a:first-child {
	  margin-right:0;
	  margin-bottom:clamp(10px, 4vw, 30px);
  }
  .sns_box a.youtube i {
	  width:clamp(29px, 7.60vw, 57px);
	  height:clamp(20px, 5.33vw, 40px);
  }
  .sns_box a.insta i {
	  width:clamp(24px, 5.33vw, 40px);
	  height:clamp(24px, 5.33vw, 40px);
  }
}