@charset "utf-8";
/* CSS Document */

ul { /* 取消ul預設的內縮及樣式 */ 
        margin: 0;
        padding: 0;
        list-style: none;
    }

    ul.drop-down-menu {
	display: inline-block;
	font-family: 'Open Sans', Arial, sans-serif;
	font-size: 13px;
	padding-top: 10px;
	float: left;
    }

    ul.drop-down-menu li {
	white-space: nowrap;
    }

    ul.drop-down-menu > li:last-child {
        border-right: none;
    }

    ul.drop-down-menu > li {
        float: left; /* 只有第一層是靠左對齊*/
    }  
    
     ul.drop-down-menu a {
	color: #FFF;
	display: block;
	text-decoration: none;
	padding-right: 10px;
	padding-left: 10px;
	font-size: 18px;
    }
    ul.drop-down-menu a:hover { /* 滑鼠滑入按鈕變色*/
	background-color: #D92C0A;
	color: #fff;
    }
    ul.drop-down-menu li:hover > a { /* 滑鼠移入次選單上層按鈕保持變色*/
	background-color: #D92C0A;
	color: #fff;
    }
ul.drop-down-menu ul {
	position: absolute;
	z-index: 99;
	left: -1px;
	top: 100%;
	min-width: 180px;
	padding-top: 10px;
	padding-bottom: 10px;
	background-image: url(../images/submenu.png);
	background-repeat: no-repeat;
	background-position: bottom;
    }

    ul.drop-down-menu ul li {
	background-color: rgba(0, 0, 0, 0.8);
	color: #FFF;
	padding-top: 2px;
	padding-bottom: 3px;
	font-size: 13px;
    }
    ul.drop-down-menu ul li a {
	font-size: 16px;
    }

    ul.drop-down-menu ul ul { /*第三層以後的選單出現位置與第二層不同*/
        z-index: 999;
        top: 10px;
        left: 90%;
    }
	 ul.drop-down-menu ul { /*隱藏次選單*/
        display: none;
    } 

    ul.drop-down-menu li:hover > ul { /* 滑鼠滑入展開次選單*/
        display: block;
    }
	ul.drop-down-menu ul { /*隱藏次選單*/  
        left: 99999px;
        opacity: 0;
        -webkit-transition: opacity 0.3s;
        transition: opacity 0.3s;        
    } 

    ul.drop-down-menu li:hover > ul { /* 滑鼠滑入展開次選單*/
        opacity: 1;
        -webkit-transition: opacity 0.3s;
        transition: opacity 0.3s; 
        left: -1px;
        border-right: 5px;
    }
    
    ul.drop-down-menu li:hover > ul ul { /* 滑鼠滑入之後、次選單之後的選單依舊隱藏*/
        left: 99999px;
    } 
    
    ul.drop-down-menu ul li:hover > ul { /* 第二層之後的選單展開位置*/
        left: 90%;
    }
