#page.work.in {
  background: none;
}
#page.work.in .door-header-bg:before {
  display: none;
}
#page.work.in .door-nav {
  padding-bottom: 20px;
}
#page.work.in .door-nav-ttl {
  color: #000;
}
#page.work.in .door-nav-item:first-child .door-nav-ttl {
  color: #fff;
}