@charset "Shift_JIS";
.menu {
  font-size: 14px;
  padding: 10px;
  text-align: center;
  cursor: pointer;
  user-select: none;
  background: #E0E0E0;
  height: 10px;
  width: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 10px auto 30px;
  border-radius: 10px;
}
.menu.is-active {
  font-size: 0;
}
.menu.is-active:before {
  content:"•Â‚¶‚é";
  font-size: 14px;
}
.menu:hover {
  background: #D0D0D0;
}
.contents {
  text-align: center;
  line-height: 0;
  height: 0;
  overflow: hidden;
  transition-duration: 0.4s;
}
.contents.is-open {
  line-height: normal;
  height: auto;
  opacity: 1;
  transition-duration: 0.4s;
  height:296px;
}
.contents.tab2.is-open {
  height:444px;
}
.contents table tbody tr:first-child td{
  border-top:none;
}