body { background-color: #f1f1f1; }
  .main { }
  h1 { font-size: 35px; } 
  h2 { font-size: 18px; font-weight: 400; line-height: 30px; padding-top:15px; padding-bottom: 0px; color:#000000; }
  h3 { font-size: 15px; margin-top: 10px; margin-bottom: 10px; color:#000000; }
  @media (max-width: 600px) { 
    h1 { font-size: 25px; } 
    h2 { font-size: 14px; font-weight: 400; line-height: 25px; padding-top:15px; padding-bottom: 0px; color:#000000; } 
  }
  .row, .row > .column { padding: 5px; }
  .column { float: left; width: 20%; }
  .row:after { content: ""; display: table; clear: both; }
  .content { background-color: white; padding: 10px; font-size: 12pt; }
  @media screen and (max-width: 1400px) { .column { width: 24.9%; } }
  @media screen and (max-width: 1000px) { .column { width: 33.3%; } }
  @media screen and (max-width: 600px) { .column { width: 100%; } }
  .mainvideo { width: 100%; max-width: 350px; height: 350px; overflow: hidden; display: flex; justify-content: center; align-items: center; margin: 0 auto; }
  .mainvideo iframe { width: 100%; height: 100%; cursor: pointer; }
  .pop-modal { z-index: 9999; display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.7); overflow: auto; }
  .pop-modal-content { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; max-width: 1200px; background-color: white; padding: 20px; border-radius: 5px; text-align: center; margin: 70px auto; }
  @media screen and (max-width: 600px) { 
    .pop-modal-content { max-width: 100vw; padding: 10px; margin: 20px auto; } 
    #pop-popupVideo.vertical-video { width: 100%; height: 550px; }
    #pop-popupVideo.horizontal-video { width: 100%; aspect-ratio: 16 / 9; }
  }
  .pop-modal-title { font-size: 24px; font-weight: bold; margin: 10px 0; }
  .pop-modal-description { margin-top: 20px; font-size: 15px; }
  #pop-popupVideo { width: 100%; aspect-ratio: 16 / 9; max-height: 80vh; }
  .close-button { position: absolute; top: 0px; right: 10px; color: #000000; font-size: 40px; font-weight: bold; transition: 0.3s; z-index: 2; }
  .close-button:hover, .close:focus { color: #bbb; text-decoration: none; cursor: pointer; }
  .price { padding-top: 10px; padding-bottom: 10px; font-size: 16px; }
  .buttons2 { background-color: #25d366; border: none; color: white; padding: 4px 10px; text-align: center; text-decoration: none; display: inline-block; font-size: 14px; margin: 4px 2px; cursor: pointer; border-radius:5px; }
  .buttons { background-color: #fa6117; border: none;  color: white;  padding: 4px 10px;  text-align: center;  text-decoration: none;  display: inline-block;  font-size: 14px;  margin: 4px 2px;  cursor: pointer; border-radius:5px;}      * { box-sizing: border-box; }
  .btn3 { background: #fa6117; border: none; color: white; padding: 5px 14px;  text-align: center;  text-decoration: none;  display: inline-block;  font-size: 14px;  margin: 4px 2px;  cursor: pointer; border-radius:5px;}      * { box-sizing: border-box; }
  .btn4 { padding: 4px 8px; font-size: 14px; background: #efefef; border-radius: 5px; border: 1px solid #9f9f9f;  color:#000000;}
  .align { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
  .line { text-decoration: line-through; }
  .arrow { display: block; position: absolute; top: 50%; transform: translateY(-50%); font-size: 30px; color: white; background: rgba(0, 0, 0, 0.5); padding: 10px 15px; cursor: pointer; z-index: 10000; }
  .left-arrow { left: 10px; }
  .right-arrow { right: 10px; }
  @media screen and (max-width: 640px) { .left-arrow { left: 5px; } }
  @media screen and (max-width: 640px) { .right-arrow { right: 5px; } }