.icon {
	i.circle {
		font-size: 18px;
		line-height: 42px;
		color: #fff;
		background-color: #999;
		text-align: center;
	}
	.circle {
		position: relative;
    margin-right: 16px;
    margin-bottom: 16px;
    float: left;
		width: 42px;
		height: 42px;
		overflow: hidden;
		left: 15px;
		display: inline-block;
		vertical-align: middle;
	}
}

.space20{
    margin:20px;
}