.navItem {
  position: relative;
  /* display: block; */
}

.navItem .navChild {
  position: absolute;
  content: "";
  top: 100%;
  left: 0;
  box-sizing: border-box;
  width: 100%;
  display: none;
  /* background: rgba(0, 0, 0, 0.1); */
  /* transition: ease 0.4s; */
  margin: 0;
  z-index: 10;
  list-style: none;
  padding-left: 0;
}

.navItem .navChild li {
  background: rgba(0, 0, 0, 0.1);
}

.navItem:hover .navChild {
  display: block;
}

.navItem .navChild a {
  padding: 5px;
  display: block;
  text-align: center;
  font-size: 14px;
  color: #000;
}

.navItem .navChild a:hover {
  opacity: 0.7;
  text-decoration: underline;
}

/* 2022/11/29 嵐田追加分 */
body {
  position: relative;
  padding-top: 100px;
}

.ml_auto {
  margin-left: auto;
}

.hNav {
  margin-left: auto;
}

.hNav>td {
  padding: 20px;
}

.hNav>td a {
  text-decoration: none;
}

.headerNav {
  position: fixed;
  z-index: 100;
  content: "";
  width: 100%;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
  top: 0;
  left: 0;
}

.headerNav>td {
  width: 100%;
  display: flex;
  align-items: center;
}

.headerNav>td>table {
  width: 100%;
}