body {
	font-family:Helvetica, Tahoma, Arial, STXihei, "华文细黑", "Microsoft YaHei", "微软雅黑", SimSun, "宋体", Heiti, "黑体", sans-serif;
	padding: 10px 0;
	-webkit-user-select:none;
	-moz-user-select:none;
	-ms-user-select:none;
	user-select:none;
}
.card-inner .intro,
.card-inner .result {
	font-weight: bold;
    font-size: 2em;
	display: flex;
	display: -webkit-flex;
	align-items: center;
	-webkit-align-items: center;
    justify-content: center;
	-webkit-justify-content: center;
}
.help {
	font-size: 1.4em;
	text-align: center;
}
.card-wapper {
	width: 300px;
	height: 190px;
	overflow: hidden;
	float: none;
	margin: auto;
}
.card-inner {
	transition: transform .3s cubic-bezier(0.23, 0.79, 0.58, 0.96);
}
.card,
.step {
	background-color: #F1F1F1;
	padding-top: 10px;
	padding-bottom: 10px;
	border-radius: 6px;
}
.card .card-num {
	cursor: default;
	color: #FFF;
	box-sizing: content-box;
    display: inline-block;
    text-align: center;
    width: 20px;
    padding: 2px 7px;
    margin: 5px;
    border-radius: 4px;
    /*border: 1px solid #CCC;*/
}
.step {
	display: inline-block;
	margin-top: 5px;
    margin-bottom: 5px;
}
.action:not(.action-start) {
	display: none;
}
.action {
	padding-top: 10px;
	width: 300px;
	margin: auto;
	float: none
}
.action label {
	margin-right: 10px;
    padding: 3px 10px;
    border-radius: 4px;
    border: 1px solid #CCC;
    cursor: pointer;
}
.action button {
	display: none;
}
.copyright {
	float: none;
    clear: both;
    padding-top: 30px;
    text-align: center;
}

@media( max-width: 300px ){
	.card-wapper,
	.actions {
		width: auto;
		height: auto;
	}
}