.main-body{
	 max-width: 640px;
	 margin: 0 auto;
 }
.kslist {
 	display: flex;
 	flex-direction: row;
 	align-items: center;
 	padding-left: 10px;
 }

 .kslist-label {
 	margin-right: 6px;
 	color: #646464;
 }

 .kslist-item {
 	border: 1px solid #eee;
 	padding: 4px 8px;
 	margin-right: 10px;
 }

 .kslist-active {
 	color: #007AFF;
 }