.ht-base-layout {

}
.ant-menu-inline, .ant-menu-vertical, .ant-menu-vertical-left{
  border-right: 0px solid #333 !important;
}

.ht-base-menu.ant-menu.ant-menu-vertical.ant-menu-root.ant-menu-dark.ant-menu-inline-collapsed .ant-menu-submenu.ant-menu-submenu-vertical{
  background: #595959;
}
.ht-base-menu.ant-menu.ant-menu-vertical.ant-menu-root.ant-menu-dark .ant-menu-item, .ht-base-menu.ant-menu.ant-menu-vertical.ant-menu-root.ant-menu-dark .ant-menu-submenu-title{
  background: #595959;
}
.ht-base-menu.ant-menu.ant-menu-vertical.ant-menu-root.ant-menu-dark .ant-menu-item:hover, .ht-base-menu.ant-menu.ant-menu-vertical.ant-menu-root.ant-menu-dark .ant-menu-submenu-title:hover{
  background: #595959;
}