.wrap_nav{
	color:#cc5517;
	background-color:#fdfcf9;
	border-bottom: 1px solid #eee;
}

table.item_content {
    margin-bottom: 2em;
}
.item_content td {
    padding: .4em 0;
    vertical-align: top;
}
.item_content td:first-child {
    width: 7em;
    position: relative;
    padding-right:1em;
}
.item_content td:first-child:after {
    content: "：";
    position: absolute;
    right: 0;
    top: 0;
    transform: translate(0, .4em);
}