.step {
    border: none;
    clear: both;
	height: 35px;
	width: 100%;
}
.step ul {
    list-style: none outside none;
    padding-left: 0;
    margin: 0 auto;
	height: 35px;
	line-height: 35px;
	display: flex;
	justify-content: center;
}
.step li {
    float: left;
    list-style: none;
    font-size: large;
	margin: 0;
}
.step li span{
	font-weight: bold;
	color: black;
}
.step .li_s:after {
	content:url('/sys_box/hotel/images/arrow.png');
    margin: 2pt;
}