/*样式*/

.amount {
	display: inline-block;
	position: relative;
	margin-right: 20px;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
}

.amount input[type=text] {
	width: 30px;
}

.amount:before {
	content: "＋";
	font-size: 14px;
	position: absolute;
	bottom: 0px;
	right: -14px;
}

.amount:before {
	background: #F1F1F1;
	height: 16px;
	line-height: 16px;
	border: 1px solid #ccc;
    border-top: none;
	color: #666;
}

.amount:before {
	cursor: pointer;
}

.amount:after {
	content: "－";
	font-size: 14px;
    font-weight: ;
	position: absolute;
	top: 0px;
	right: -14px;
}

.amount:after {
	background: #F1F1F1;
	height: 14px;
	line-height: 14px;
	border: 1px solid #ccc;
	color: #666;
}

.amount:after {
	cursor: pointer;
}