ol {background:#fef4ff;position:relative;margin:auto;width:700px;border:1px solid red;}
li { background :#f0f8ff;padding:2px;width:690px;}
#lower-greek {list-style-type : lower-greek;}
#check {color:red;font-weight:bold;}
.nf {background:#fef4ff;padding:2px;border:1px solid red;}
.linked { color:blue ; font-weight:bold;}
.con {color:red;font-weight:bold;}
.navi { background : #fef4ff;padding:2px; color : blue ;border:1px solid blue;}
#demVis {visibility:hidden;}