css实现优惠券的样式_css优惠券样式

像这样的优惠券怎么用css样式实现呢

<view style="color: #888;margin-right: 20upx;">领券</view>
<view class="coupons_css">满100减20
	<view class="leftdot"></view>
	<view class="rightdot"></view>
</view>
<view class="coupons_css">8折
	<view class="leftdot"></view>
	<view class="rightdot"></view>
</view>
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.coupons_css{
	height: 36upx;
	position: relative;
	margin-right: 20upx;
	text-align: center;
	line-height: 36upx;
	padding: 0 14upx;
	border: 1upx solid #ff3d36;
	border-radius: 10upx;
	font-size: 22upx;
	color: #ff3d36;
}
.leftdot{
	position: absolute;
	top: 13upx;
	left: -3upx;
	width: 6upx;
	height: 10upx;
	border-top-right-radius: 20upx;
	border-bottom-right-radius: 20upx;
	border: 1upx solid #ff3d36;
	background-color: #fff;
	border-left: 0;
}
.rightdot{
	position: absolute;
	top: 13upx;
	right: -3upx;
	width: 6upx;
	height: 10upx;
	border-top-left-radius: 20upx;
	border-bottom-left-radius: 20upx;
	border: 1upx solid #ff3d36;
	background-color: #fff;
	border-right: 0;
}
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