.main-header {
  border-bottom: none;
}

header .top-bar {
  border-bottom: none;
}

header .border-right {
  border-right: none;
}

header .border-left {
  border-left :none;
}

:root { 
  --primary-dark-color: #372872;
  --very-dark-primary-color: #3A373E;
  --primary-light-color: #473587;
  --link-color: #473587;
  --toc-link-color: #2A2A2B;
  --figure-caption-background-color: #473587;
  
  --topbar-background-color: #ffffff;
  --menu-background-color: #C8BBD8;
  --menu-alternative-background-color: #A496B8;
  --menu-foreground-color: #2A2A2B;  

}

.dropdown.menu > li.is-dropdown-submenu-parent > a::after {
  color: #473587;
  border-color: #473587 transparent transparent;
}

.dropdown.menu.medium-horizontal > li.is-dropdown-submenu-parent > a::after {
  color: #872c98;
  border-color: #872c98 transparent transparent;
}