.progressbar {
	margin: 0;
	padding: 0;
	counter-reset: step;
            z-index: 0;
            position: relative;
}
.progressbar li {
	list-style-type: none;
	width: 25%;
	float: left;
	font-size: 12px;
	position: relative;
	text-align: center;
	text-transform: uppercase;
	color: #aaa;
}
.progressbar li:before {
	width: 30px;
	height: 30px;
	content: counter(step);
	counter-increment: step;
	line-height: 30px;
	display: block;
	text-align: center;
	margin: 0 auto 10px auto;
	border-radius: 50%;
	background-color: #eee;
}
.progressbar li:after {
	width: 100%;
	height: 2px;
	content: '';
	position: absolute;
	background-color: #eee;
	top: 15px;
	left: -50%;
	z-index: -1;
}
.progressbar li:first-child:after {
	content: none;
}
.progressbar li.active {
	color: green;
}
.progressbar li.active:before {
	background-color: #55b776;
	color:#fff;
}
.progressbar li.active + li:after {
	background-color: #55b776;
}


/* 必須マーク */
.must2 {
	background: #FF1A00;
}

/* 任意マーク */
.free {
	background: #999;
}

.must2,
.free {
	color: #FFF;
	border-radius: 3px;
	font-size: 10px;
	margin-right: 10px;
	padding: 5px 10px;
	letter-spacing: 0.2em;
}

    .imagePreview {
        width: 100%;
        height: 180px;
        background-position: center center;
        background-size: cover;
        -webkit-box-shadow: 0 0 1px 1px rgba(0, 0, 0, .3);
        display: inline-block;
    }