我有一个带有子菜单的菜单，但是当我悬停父菜单时，它的行为不正常（当我将鼠标悬停到另一个父菜单时，父菜单正在移动）。如何解决这个问题？
链接：这是链接http://ow.ly/T0EMo
CSS：
#site-navigation .menu{ float: left; }
.logo-center #site-navigation .menu{ display: inline-block; float: none; }
#site-navigation ul li{ position: relative; }
#site-navigation .menu > ul > li{ float: left; }
#site-navigation .menu > ul > li > a{ color: #d31716; display: inline-block; font-size: 15px; font-weight: 600; padding: 0 10px; text-transform: initial; letter-spacing: 1px; font-family: 'Open Sans', sans-serif; margin-top: 19px; text-decoration: none; }
.logo-center #site-navigation .menu > ul > li > a{ line-height: 20px; }
.logo-center #site-navigation .menu > ul > li > a{ border-left: none; }
/*-Main Menu-*/
#site-navigation .menu > ul > li:hover > a:before, #site-navigation .menu > ul > li.current_page_item > a:before, #site-navigation .menu > ul > li.current-menu-item > a:before, #site-navigation .menu > ul > li.current_page_ancestor > a:before, #site-navigation .menu > ul > li.current-menu-ancestor > a:before{ text-decoration: none; content: ""; height: 5px; left: 0; position: absolute; top: -5px; width: 100%; }
.logo-center #site-navigation .menu > ul > li:hover > a:before, .logo-center #site-navigation .menu > ul > li.current_page_item > a:before, .logo-center #site-navigation .menu > ul > li.current_page_ancestor > a:before, .logo-center #site-navigation .menu > ul > li.current-menu-ancestor > a:before{ display: none; }
#site-navigation .menu ul ul{ background: none repeat scroll 0 0 #FFF; border-bottom: 2px solid #d31716; border-top: 2px solid #d31716; box-shadow: 0 3px 3px rgba(0, 0, 0, 0.2); display: none; left: 0; position: absolute; top: 100%; transition: all 0.3s ease-in-out 0s; z-index: 99999; font-family: 'Open Sans Bold', sans-serif; }
#site-navigation .menu li:hover > ul{ display: block; }
#site-navigation .menu ul ul li{ border-bottom: 2px solid #DDD; display: block; font-size: 13px; line-height: 20px; margin: 0 !important; text-align: left; }
#site-navigation .menu ul ul li:last-child{ border-bottom: none; }
#site-navigation .menu ul ul li a{ color: #666; display: block; font-weight: 300; min-width: 140px; padding: 10px 15px; position: relative; text-decoration: none; }
#site-navigation .menu ul ul li > a:hover:before, #site-navigation .menu ul ul li.current_page_item > a:before{ background: #F0563D; content: ""; height: 2px; left: 0; position: absolute; top: -2px; width: 100%; }
#site-navigation .menu ul ul li > a:hover, #site-navigation .menu ul ul li.current_page_item > a{ color: #d31716; }
#site-navigation .menu ul ul ul{ top: -2px; right: 100%; left: auto; }
/*-With Sub pages-*/
#site-navigation .menu > ul > li.menu-item-has-children > a:before{ color: #FFF; content: '\f107'; font-family: FontAwesome; font-size: 10px; vertical-align: 1px; }
#site-navigation .menu > ul > li.menu-item-has-children > a::after{ content: '\f107'; font-family: FontAwesome; font-size: 14px; margin-left: 7px; vertical-align: 1px; }
#site-navigation .menu > ul > li > ul > li.menu-item-has-children > a::after{ color: rgb(34, 34, 34); content: '\f105'; font-family: FontAwesome; font-size: 10px; vertical-align: 1px; float: right; }
答案 0 :(得分：2)
删除此CSS
#site-navigation .menu > ul > li:hover > a::before, #site-navigation .menu > ul > li.current_page_item > a::before, #site-navigation .menu > ul > li.current-menu-item > a::before, #site-navigation .menu > ul > li.current_page_ancestor > a::before, #site-navigation .menu > ul > li.current-menu-ancestor > a::before{ content: "";
height: 5px;
left: 0;
position: absolute;
text-decoration: none;
top: -5px;
width: 100%;}