@charset 'UTF-8';
 
.iStu4 ul {position:absolute;  margin:0; padding:0; list-style:none; white-space:nowrap; background:#fff; border:1px solid #ccc; padding:0px 0; text-align:left; font-size:0.9em; 
}
.iStu4 ul ul {right:100%; }
.iStu4 li {margin:0; padding:0; list-style:none; display:inline-block; display:inline;}
.iStu4 a {display: block; font-size:0.9em; 
					color: inherit; height:2.6em; line-height:2.6em;
					text-decoration: none;
					padding: 0 0.3em 0 0.3em;
					outline: 0;} 

 
.iStu4 li a.a-sub {background: url(../images/icon/down.png) center 32px no-repeat;}
.iStu4 li ul li a {background: none !important;}
.iStu4 li ul li a:hover {background: #000 !important;}

.iStu4 li.clicked > a {background-color:#000; color:#FFF;}

.iStu4 {padding:0; margin:0; list-style:none;  position:relative; height:2.6em; line-height:3em; float:right; margin-right:5px; margin-top:14px;}
.iStu4 > li > a {display:inline-block;  }
.iStu4 > li {position:relative; display:inline-block;}

.iStu4 > li {*display:inline;}
.iStu4 > li > ul {top:2.8em; }

.iStu4 ul {display:none;}

@media only screen and (max-width: 640px) {
	.iStu4 li a.a-sub {background: url(../images/icon/down.png) center top no-repeat;}
}