.vod {
    position:relative;
    height:0;
    padding-bottom:56.25%;
    border: 1px solid #ddd;
  }
  
  .vod iframe {
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
  }
  
  .vod_iframe_outter {
      position: relative;
      width: 100%;
      max-width: 960px;
      margin: 0px auto;
  }
  
  .vod_iframe_inner {
      position: relative;
      padding-bottom: 56.25%;
  }
  
  .vod_iframe_inner > iframe {
      position: absolute;
      top: 0px;
      left: 0px;
      width: 100%;
      height: 100%;
  }
  
/*===  코스에 쓰이는 CSS =====*/

.course-container table, .course-container th, .course-container tr, .course-container td  {
    border: solid 1px #a8a3b9;
    padding-left: 7px;
    padding-top: 5px;
    padding-bottom: 2px;
    padding-right: 12px;
}
.course-container th  {
    background-color: #f2f2f2;
}

.course-container h6+p {
    margin-top: 4px;
    padding-left: 8px;
    padding-bottom: 10px;
}

.course-container img { 
    max-width: 100%;
    height: auto;
    display: inline;
  }
  .course-container p+img {
      display: block;
      margin: 25px 0 40px;
  }
  .course-container br+img {
      display: block;
      margin: 15px 0 30px;
  }
 
.course-container ul {
    list-style: disc outside;
    margin: 1em 0 0 0.25em;
}
.course-container ol, .course-container ul {
    list-style-position: outside!important;
    margin-top: 20px;
    margin-bottom: 30px;
}
.course-container li {
    font-size: 17px;
    line-height: 1.52947;
    font-weight: 400;
    letter-spacing: -.021em;
    margin-bottom: 10px;
}
.course-container {
    position: relative;
    width: 100%;
    min-height: 100px; }
    @media (max-width: 576px) {
      .course-container {
        position: relative;
        min-height: 100px;
        padding-bottom: 50px;
       } }
    @media (min-width: 577px) and (max-width: 991.98px) {
      .course-container {
        position: relative;
        min-height: 100px;
        padding-bottom: 50px;
       } }
       
.course-container .content {
  position: relative;
  left: 0;
  margin-left: 0rem; }
  @media (max-width: 576px) {
    .course-container .content {
      margin-left: 0rem; } }
  @media (min-width: 577px) and (max-width: 991.98px) {
    .course-container .content {
      margin-left: 0rem; } }
  @media (min-width: 992px) and (max-width: 1199.98px) {
    .course-container .content {
      margin-left: 0rem; }
      .course-container .content .embed-responsive {
        height: 100vh !important; } 
      }
  @media (min-width: 1200px) {
    .course-container .content {
      padding-right: 1.25rem;
      padding-left: 1.25rem;
      max-width: 760px;
     }
      .course-container .content .embed-responsive {
        height: 100vh !important; } 
      }

/* 코스 소개 페이지에서 쓰자 */

.detail-content {
    padding-right: 0rem;
    padding-left: 0rem;
}

.desc_header{
    font-size: 30px;
    line-height: 2.4;
    font-family: SBAggroM;
    letter-spacing: -.021em;
    border-bottom: 1px dashed #333;
    padding-bottom: 5px;
    color: #333;
}
.introduce_main {
    font-size: 26px;
    line-height: 26px;
    font-family: SBAggroM;
    letter-spacing: -.021em;
    border-left: 8px solid #ffd01a;
    padding-left: 10px;
    color: #333;
    margin-bottom: 20px;
}

.course-info-page {
    margin-bottom: 10px;
}

.course-info-page p{
    font-size: 17px;
    line-height: 1.7;
    font-weight: 400;
    word-break: keep-all;
    letter-spacing: -.021em;
    margin-top: 12px;
  }
 
  .course-info-page p+p {
    padding-top: 5px;
}

  .course-info-page h1,.course-info-page h2,.course-info-page h3,.course-info-page h4{
      color: #333;
  }
  
.course-info-page h1 {
    font-size: 32px;
    line-height: 1.05;
    font-weight: 700;
    letter-spacing: .008em;
}
.course-info-page h2 { 
      font-size: 26px;
      line-height: 1.09375;
      font-weight: 700;
      letter-spacing: .011em;
      margin-top: 35px;
      margin-bottom: 10px;
}
.course-info-page h3 { 
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 5px;
    margin-top: 45px;
}
.course-info-page h4 { 
    font-size: 21px;
    line-height: 1.20849;
    margin-top: 40px;
    font-weight: 700;
    letter-spacing: .015em;
}
  .course-info-page h5 { 
    font-size: 19px;
    line-height: 1.20849;
    margin-top: 38px;
    font-weight: 700;
    letter-spacing: .015em;
}
  .course-info-page h6 { 
    font-size: 18px;
    line-height: 0.8;
    font-weight: 700;
    letter-spacing: .015em;
    margin-top: 38px;
    padding-left: 5px;
    color: #111;
    border-left: 3px solid #b0b0b0;
}
.course-info-page h6+p {
    margin-top: 4px;
    padding-left: 8px;
    padding-bottom: 10px;
}
  .course-info-page img { 
      max-width: 100%;
      height: auto;
      display: inline;
    }
    .course-info-page p+img {
        display: block;
        margin: 25px 0 40px;
    }
    .course-info-page br+img {
        display: block;
        margin: 15px 0 30px;
    }
    
    .course-info-page ul {
        list-style: disc outside;
        margin: 1em 0 0 0.1em;
    }
    .course-info-page ol, .course-info-page ul {
        list-style-position: outside!important;
        margin-top: 20px;
        margin-bottom: 30px;
        padding-left: 18px;
    }
    .course-info-page li {
        font-size: 17px;
        line-height: 1.52947;
        font-weight: 400;
        letter-spacing: -.021em;
        margin-bottom: 17px;
    }
    
  .course-info-page hr {
    margin-top: 3rem;
    margin-bottom: 3rem;
    border-top: 1px solid #79758f;
    width: 36%;
}

.half_pen {
        background: linear-gradient(to top, #c5b5ff 30%, transparent 70%);
        font-style: oblique;
}

course-detail{
    font-size: 14px;
    line-height: 1.8;
    font-weight: 400;
    letter-spacing: -.021em;
}

.course-sidebar {
    position: sticky;
    }

.course-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    border-bottom: 1px solid #e3e3e3;
}          
    
  @media (max-width: 768px){
    .desc_header{
    font-size: 24px;
    letter-spacing: -.021em;
    } 
    .introduce_main {
    font-size: 22px;
    line-height: 22px;
    margin-bottom: 10px;
    }
    
    .course-info-page hr {
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-top: 1px solid #79758f;
    width: 50%;
    }
    .course-info-page h1 { 
        font-size: 26px;
        line-height: 1.1073;
        font-weight: 700;
        letter-spacing: .012em;
    }
    .course-info-page h2 { 
        font-size: 24px;
        line-height: 1.50849;
        font-weight: 700;
        letter-spacing: .015em;
    }
    .course-info-page h3 { 
        font-size: 21px;
        line-height: 1.40849;
        font-weight: 700;
        letter-spacing: .015em;
        margin-top: 20px;
        padding-top: 20px;
    }
    .course-info-page h4 { 
        font-size: 19px;
        line-height: 1.36316;
        font-weight: 700;
        letter-spacing: .018em;
    }
    .course-info-page h5 { 
        font-size: 17px;
        line-height: 1.26316;
        font-weight: 700;
        letter-spacing: .018em;
        margin-top: 38px;
    }
    .course-info-page h6 { 
        font-size: 15px;
        font-weight: 700;
        letter-spacing: .018em;
        margin-top: 38px;
    }
    .course-info-page p{
    font-size: 15px;
    margin-top: 14px;
    }
    .course-info-page li {
        font-size: 15px;
    }
}