@charset "utf-8";
#bigimg{ background:url(../images/learn08.jpg) no-repeat;}
ul.leftmenu{ width:300px; font-size:16px;}
ul.leftmenu li{ width:300px; height:53px; line-height:53px;}
ul.leftmenu li.curren{ background:url(../images/choose08.png) no-repeat top left; height:53px;}
ul.leftmenu li a img{ vertical-align:middle; margin:0px 15px 0px 20px;}
div.rightcontent{width:700px;}
div.rightcontent p.suojin{ text-indent:28px; line-height:30px;}
div.rightcontent img{ margin-top:10px;}

div.answer{ width:700px; display:none;}
div.answer hr{ background:url(../images/learn04.png) no-repeat left top; width:700px; height:40px;}