GSYH/WebRoot/static/ace/css/less/sidebar/hover.less

@hover-submenu-background-active: #F5F5F5;
@hover-submenu-item-background-hover: #EEF3F7;
@hover-submenu-item-color-hover: #2E7DB4;

@hover-submenu-width: @sidebar-width;


.enable_submen_hover() when (@enable-submenu-hover = true) {
 
 @media only screen and (min-width: @screen-hover-menu) {
  .nav-list li.hover {
	 > .submenu {
		position: absolute;
		left: 100%;
		margin-left: -2px;

		top: -10px;
		bottom: auto;
		z-index: @zindex-submenu;

		width: @hover-submenu-width;
		border: 1px solid;
		
		display: none !important;

		//.transition(~"max-height 0s linear 0.4s, z-index 0s linear 0.4s, opacity 0.1s linear 0.3s");
	 }
	 &:hover > .submenu,
	 &.hover-show > .submenu
	 {
		display: block !important;
	 }

	 //hide the tree like lines
	 > .submenu {
		&:before , > li:before {
			display: none;
		}
	 }


	 &.active > a:after {
		display: block;
	 }
	 //hide the active caret when hovered, li > .arrow is show instead
	 &.active:hover > a.dropdown-toggle:after, &.active.hover-show > a.dropdown-toggle:after {
		display: none;
	 }

	 //hide the submenu active caret
	 .submenu > li.active > a:after {
		display: none !important;
	 }
  }




	//the submenu shown from bottom not top, i.e. when we want to move the submenu up so that it doesn't go out of the window
	.nav-list li.hover > .submenu.bottom {
		top: auto;
		bottom: -10px;

		&:before , &:after {
			top: auto;
			bottom: 18px;
		}
	}



	.nav-list li.hover > .submenu {
		padding: 0 2px;
		> li > a {
			margin-top: 2px;
			margin-bottom: 2px;
			padding-left: 18px;

			border-top-width: 0;
		}
	}
	.nav-list > li.hover > .submenu > li.active > a {
		font-weight: bold;
	}





	.nav-list > li > .submenu li.hover > .submenu {
		> li > a {
			padding-left: 12px !important;
			margin-left: auto !important;
			> .menu-icon {
				margin-right: 2px;
			}
		}
	}


	.nav-list > li .submenu > li.hover > a {
		padding-left: 22px;
		> .menu-icon {
			left: 4px;
		}
	}

 }//@media



  .enable_collapsible_responsive_menu_hover() when (@enable-collapsible-responsive-menu = true) {
	//reset .hover styles for small screens with .navbar-collapse
	@media (min-width: @screen-hover-menu) and (max-width: @grid-float-breakpoint-max) {
	 .sidebar.navbar-collapse {
		.nav-list li.hover > .submenu {
			position: relative;
			left: auto;
			top: auto;
			z-index: auto;
			
			margin: auto;
			padding: 0;

			width: auto;
			
			.box-shadow(none);
			border-width: 0;

			> li:before , &:before {
				display: block;
			}
			li > a {
				padding-left: 37px;	
			}
		}
		.nav-list > li.hover > .submenu {
			border-top-width: 1px;
		}

		.nav-list li.hover > .submenu > li > a > .menu-icon {
			background-color: inherit;
			margin-right: auto;
			width: @submenu-item-icon-size;
			position: absolute;
		}
		.nav-list > li .submenu > li.hover > a > .menu-icon {
			left: 10px;
		}

		.nav-list li.hover > .submenu > li.active > a {
			font-weight: normal;
		}

		.nav-list li.hover > .submenu > li {
			&:hover, &.hover-show, &.active {
				> a > .menu-icon {
					display: inline-block;
				}
			}
		}


		.nav-list > li > .submenu li.hover > .submenu  {
			padding-left: 0;
			padding-right: 0;
		}
		.nav-list > li > .submenu li.hover > .submenu > li > a {
			padding-left: 22px !important;
			margin-left: 20px !important;
			> .menu-icon {
				.3rd_level_icon();
			}
		}
		.nav-list > li > .submenu li > .submenu > li.hover > .submenu > li > a {
			margin-left: 20px !important;
			padding-left: 38px !important;
		}

		.nav-list li.hover > .submenu > li > a {
			border-top-width: 1px;
			margin-top: 0;
			margin-bottom: 0;
		}
		.nav-list > li.hover > .submenu > li:first-child > a {
			border-top-width: 0;
		}


		//.nav-list > li > .submenu li.open.hover:not(:hover):not(:focus):not(.active) > a > .menu-icon {
			//display: none;
		//}

		//-li > .arrow
		.nav-list li.hover > .submenu, .nav-list li.hover:hover > .submenu , .nav-list li.hover.hover-show > .submenu, .nav-list li.hover > .arrow {
			display: none !important;
		}


		.nav-list li.hover.active > .submenu {
			display: block !important;
		}
		.nav-list li.hover > .submenu.nav-hide {
			display: none !important;
		}
		.nav-list li.hover > .submenu.nav-show {
			display: block !important;
		}
	  }
	}
	
	@media (min-width: max(@screen-compact-menu, @screen-hover-menu)) and (max-width: @grid-float-breakpoint-max) {
	 .sidebar.navbar-collapse {
		&.compact {
			.nav-list > li.hover.active > a:after {
				display: none;
			}
		}
	 }
	}

  }//@enable-collapsible-responsive-menu
  .enable_collapsible_responsive_menu_hover();

}//@enable-submenu-hover
.enable_submen_hover();