/* BASIC css start */
#tabMenu {
  position: sticky;
  top: 142px; /* Çì´õ ³ôÀÌ ¸ÂÃã */
  background: #291B0D;
  border-bottom: 1px solid #ddd;
  padding: 14px 0;
  text-align: center;
  z-index: 1000;
}

#tabMenu button {
  border: none;
  background: none;
  cursor: pointer;
  margin: 0 20px;
  font-weight: 600;        /* ´ú ±½°Ô */
  font-size: 22px;
  padding: 8px 14px;
  color: #EEDFC6;          /* ±âº» ÅÇ »ö */
  transition: color 0.3s;
}

#tabMenu button.active {
  color: #D28B1E;          /* ¼±ÅÃµÈ ÅÇ »ö */
}

#tabMenu button:hover:not(.active) {
  color: #D28B1E;          /* È£¹ö ½Ã »ö»ó (¼±Åà ¾ÈµÈ °æ¿ì¸¸) */
}


#about .about_visu {
  position: relative;
  width: 900px;
  text-align: center;
}
#about .about_visu img {
  width: 900px;
  max-width: 900px;
}


#about .about_cont {
    position: relative;
    width: 900px;
    display: flex;
    justify-content: center;
}

/* BASIC css end */