.text_main {
  background: url('../images/bg_product.jpg') no-repeat;
  background-size: cover;
  width: 1372px;
  padding: 60px;
  margin: 0 auto;
  box-sizing: border-box;
}

.text_main span.category {
  display: block;
  color: #fff;
  font-size: 28px;
  font-weight: bold;
  text-align: right;
}

.text_main span.gray.lg {
  display: block;
  text-align: right;
  font-size: 16px;
  padding-top: 5px;
  color: #fff;
}

.text_main span.black {
  font-size: 24px;
  color: #474747;
}

.text_main .line {
  margin: 30px 0;
}

.text_main span.blue {
  font-size: 40px;
  letter-spacing: 7px;
}

#center {
  padding-top: 0;
}

#content {
  padding: 0px 70px;
}

.content_inner {
  padding: 56px 10px;
}

.content_border {
  border: 1px solid #d7d7d7;
  margin-top: 15px;
  /*padding: 42px 50px;*/
  padding: 22px 50px;
}
/*
.content_border {
  border: 1px solid #d7d7d7;
  margin-top: 15px;
  padding: 36px 44px;
}
*/

h2 {
  width: 14%;
  height: 64px;
  background: #0051b0;
  color: #fff;
  line-height: 64px;
  padding-left: 35px;
  box-sizing: border-box;
  float: left;
  font-size: 28px;
}

.text_title {
  text-align: center;
  color: #2d4e77;
  font-size: 26px;
}

.box_substance {
  margin-top: 60px;
}

.content_border span {
  line-height: 1.6;
  font-size: 16px;
  margin-top: 20px;
  display: block;
  line-height: 1.6;
  letter-spacing: -0.5px;
}

.text_title {
  font-family: 'NanumSquareR', sans-serif;
  font-size: 21px;
  color: #000;
  font-weight: bold;
  margin-top: 20px;
  text-align: left;
}

.text_title:before {
  /*content: url(../images/icon_h4.png);*/
  margin-right: 5px;
}

.content_inner table {
  text-align: center;
  font-size: 16px;
  border-top: 2px solid #0051b0;
  margin-top: 20px;
}

.content_inner td {
  border-right: 1px solid #d1d1d1;
  border-bottom: 1px solid #d1d1d1;
  padding: 10px 16px;
  box-sizing: border-box;
  font-size: 15px;
  width: 16.6%;
}

.content_inner td:last-child {
  border-right: none;
}

.content_inner td img {
  display: block;
  margin: 0 auto;
}

.content_inner th {
  background: #f1f9fc;
  text-align: center;
  font-weight: bold;
  color: #0051b0;
  border-right: 1px solid #d1d1d1;
  border-bottom: 1px solid #d1d1d1;
}

.table_img td {
  padding: 30px 0;
}

.text_strong td {
  font-weight: bold;
}

.text_subtitle {
  font-family: 'NanumSquareR', sans-serif;
  font-size: 20px;
  color: #000;
  font-weight: bold;
  margin-top: 60px;
  text-align: left;
}
/*
.text_subtitle {
  font-size: 18px;
  font-weight: bold;
}
*/
.text_subtitle:before {
  /*content: url(../images/icon_subtitle.png);*/
  margin-right: 10px;
}

.mt70 {
  margin-top: 70px;
}

.mt30 {
  margin-top: 30px;
}

.mt40 {
  margin-top: 40px;
}

.box_background {
  padding: 34px 40px;
  background: #f6f6f6;
  margin-top: 20px;
}

.list_subtitle li {
  float: left;
  width: 50%;
  line-height: 2;
}

.list_subtitle li .text_subtitle {
  font-weight: normal;
  font-size: 16px;
}

.list_img li {
  float: left;
  width: calc(20% - 16px);
  margin-left: 20px;
}

.list_img li:first-child {
  margin-left: 0;
}

.list_img li:nth-child(6) {
  margin-left: 0;
}

.mt40 {
  margin-top: 40px;
}

.list_img li .box_img {
  height: 220px;
}

.list_img li:nth-child(1) .box_img {
  background: url('../images/img_cable_certificate1.jpg') no-repeat center center #fff;
}

.list_img li:nth-child(2) .box_img {
  background: url('../images/img_cable_certificate2.jpg') no-repeat center center #fff;
}

.list_img li:nth-child(3) .box_img {
  background: url('../images/img_cable_certificate3.jpg') no-repeat center center #fff;
}

.list_img li:nth-child(4) .box_img {
  background: url('../images/img_cable_certificate4.jpg') no-repeat center center #fff;
}

.list_img li:nth-child(5) .box_img {
  background: url('../images/img_cable_certificate5.jpg') no-repeat center center #fff;
}

.list_img li:nth-child(6) .box_img {
  background: url('../images/img_cable_certificate6.jpg') no-repeat center center #fff;
}

.list_img li:nth-child(7) .box_img {
  background: url('../images/img_cable_certificate7.jpg') no-repeat center center #fff;
}

.list_img li:nth-child(8) .box_img {
  background: url('../images/img_cable_certificate1.jpg') no-repeat center center #fff;
}

.list_img li:nth-child(9) .box_img {
  background: url('../images/img_cable_certificate9.jpg') no-repeat center center #fff;
}

.list_img li span {
  display: block;
  text-align: center;
  margin-top: 10px;
}

.list_bgbm {
  margin-top: 40px;
}

.list_bgbm li {
  width: calc(25% - 15px);
  float: left;
  margin-left: 20px;
}

.list_bgbm li:first-child {
  margin-left: 0;
}

.list_bgbm li img {
  width: 80%;
  height: 151px;
}

.list_bgbm li span {
  display: block;
  text-align: center;
  margin-top: 10px;
  font-weight: bold;
}

.border_img { border:#ddd solid 1px;}

.img-width50 { float:left; width:50%; margin:0 30px 10px 0; border:#ccc solid 1px; box-shadow:5px 5px 10px rgba(0,0,0,0.15);}

p { line-height:2; margin-bottom:30px;}

.img-responsive {display:block; max-width:100%; height:auto;}

.border_img { border:#ddd solid 1px;}

.text_title {
  font-family: 'NanumSquareR', sans-serif;
  font-size: 21px;
  color: #000;
  font-weight: bold;
  margin-top: 40px;
  text-align: left;
}

.text_title:before {
  /*content: url(../images/icon_h4.png);*/
  margin-right: 5px;
}

.box_background {
  padding: 34px 40px;
  background: #f6f6f6;
  margin-top: 20px;
}

/*
.text_subtitle {
  font-size: 18px;
  font-weight: bold;
}
*/

.text_subtitle:before {
  /*content: url(../images/icon_subtitle.png);*/
  margin-right: 10px;
}

.mt70 {
  margin-top: 70px;
}

.list_subtitle li {
  float: left;
  width: 50%;
  line-height: 2;
}

.list_subtitle li .text_subtitle {
  font-weight: normal;
  font-size: 16px;
  font-weight: bold;
}

/*bgbm*/
.img-width40 { float:left; width:40%; margin:0 30px 10px 0; border:#ccc solid 1px; box-shadow:5px 5px 10px rgba(0,0,0,0.15);}

.bgbmul01  { margin-top:10px;}
.bgbmul01 li { display:inline-block; vertical-align:top; width:23%; margin:0 0.8% 30px 0;}
.bgbmul01 li img { width:100%; border:#ddd solid 1px; margin-bottom:5px;}
.bgbmul01 li div { text-align:center; font-size:15px; color:#666;}

.bgbmul02  { margin-top:20px; text-align:center;}
.bgbmul02 li { display:inline-block; vertical-align:top; width:275px; margin:0 10px 30px 10px; position:relative;}
.bgbmul02 li img { width:100%; margin-bottom:5px;}
.bgbmul02 li .ul_arrow { width:auto; margin-bottom:auto; position:absolute; left:-10px; top:80px;}

.bgbmul_spec { font-size:17px; font-weight:700; color:#000; margin:20px 0;}
.bgbmul_spec li { font-size:15px; font-weight:400; color:#666; margin:5px 0; list-style:disc; margin-left:20px;}

.bgbmul03  { /*text-align:center; margin:40px 0; padding:40px 40px 10px 40px; background:#f6f6f6;*/}
.bgbmul03 .bgbmul03_title { font-size:27px; font-weight:800; color:#0051b0; line-height:1.4; margin-bottom:20px; text-align:center;}
.bgbmul03 .bgbmul03_title_bar { margin:20px auto; width:60px; height:1px; background:#aaa;}
.bgbmul03 .bgbmul03_li { display:inline-block; vertical-align:top; width:30%; margin:0 1.3% 30px 1.3%; text-align:left;}
.bgbmul03 .bgbmul03_li img { border:#ddd solid 1px; margin-bottom:5px; background:#fff;}
.bgbmul03 .bgbmul03_li ul { font-size:17px; font-weight:700; color:#000;}
.bgbmul03 .bgbmul03_li ul li { font-size:15px; font-weight:400; color:#666; margin:5px 0; list-style:disc; margin-left:20px;}

/* 모바일 */

@media (max-width: 1023px) {
  .text_main span.gray.lg {
    display: none;
  }
  #center .line {
    margin: 20px 0;
  }
  .menu_sub {
    display: none;
  }
  h2 {
    width: 40%;
    font-size: 16px;
    padding-left: 20px;
  }
  .menu_sub_mob {
    width: 60%;
  }
  #center .text_main {
    background-image: url('../images/bg_product.jpg');
    background-size: auto 143px;
    padding-top: 0;
    padding-bottom: 20px;
  }
  h4 {
    position: relative;
    margin-top: 20px;
  }
  h4:after {
    content: url('../images/icon_h3.png');
    position: absolute;
    top: -10px;
    right: -35px;
  }
  .content_border {
    padding: 10px;
  }
  .content_border span { font-size:16px;}
  .content_inner {
    padding: 20px 0 0;
  }
  .text_title {
    font-size: 18px;
  }
  .box_substance {
    margin-top: 20px;
  }
  .text_title {
    margin-top: 10px;
  }
  .content_border span {
    margin-top: 10px;
    font-size: 13px;
  }
  .content_inner table {
    margin-top: 10px;
  }
  .content_inner th {
    font-size: 13px;
    padding: 5px;
  }
  .content_inner td {
    font-size: 13px;
    padding: 5px;
  }
  .mt70 {
    margin-top: 20px;
  }
  .box_background {
    margin-top: 10px;
  }
  .box_background {
    padding: 10px;
  }
  .list_subtitle li .text_subtitle {
    font-size: 13px;
  }
  .list_subtitle li {
    float: none;
    width: 100%;
    line-height: 1.4;
    margin-top: 5px;
  }
  .list_subtitle li:first-child {
    margin-top: 0;
  }
  .list_img li {
    width: calc(50% - 5px);
    margin-left: 0;
  }
  .list_img li:nth-child(2n) {
    margin-left: 10px;
  }
  .list_img li span {
    font-size: 12px;
    height: 48px;
  }
  .mt40 {
    margin-top: 0;
  }
  .list_bgbm {
    margin-top: 20px;
    margin-left:10px;
  }
  .list_bgbm li {
    width: calc(50% - 5px);
    margin-left: 0;
  }
  .list_bgbm li:nth-child(2n) {
    margin-left: 10px;
  }
  .list_bgbm li img {
    height: 110px;
  }
  .list_bgbm li span {
    margin-top: 0;
  }
  
  .box_background {
      margin-top: 10px;
  }
  .box_background {
      padding: 10px;
  }
  .content_inner {
    padding: 20px 0 0;
  }
  .text_title {
    font-size: 18px;
  }
  .content_inner table {
    margin-top: 10px;
  }
  .content_inner th {
    font-size: 13px;
    padding: 5px;
  }
  .content_inner td {
    font-size: 13px;
    padding: 5px;
  }
  .mt70 {
    margin-top: 20px;
  }
  
  .img-width50 { float:none; width:auto; margin:0 0 20px 0;}
}

@media screen and (max-width:767px){
	.container{ max-width:720px;}
	
	/* AOC */
	.img-width50 { float:none; width:auto; margin:0 0 20px 0;}
	.aocul02 li { width:45%;}
	/* AOC */
	
	/*bgbm*/
	.img-width40 { float:none; width:auto; margin:0 0 20px 0;}
	
	.bgbmul01 li { width:48%;}
	.bgbmul02 li { width:200px;}
	
	.bgbmul03 .bgbmul03_li { width:45%;}
	/*bgbm*/
}

@media screen and (max-width:576px){
	.container{ max-width:540px;}
	
	/* AOC */
	.aocul01 li { width:100%; margin:0 0 30px 0;}
	.aocul02 li { width:80%; margin:0 0 30px 0;}
	
	.img-left { float:none; margin:0 0 10px 0;}
	.img-right { float:none; margin:0 0 10px 0;}
	/* AOC */
	
	/*bgbm*/
	.bgbmul03 .bgbmul03_li { width:90%; margin:0 0 30px 0;}
	/*bgbm*/
}