微信小程序添加悬浮在线客服会话按钮

<view>
	<contact-button class="img-plus-style zindex100 yc"></contact-button>
	<image src="../../images/kefu.png" class="img-plus-style"></image>
</view>

.img-plus-style {
height: 70rpx;
width: 70rpx;
position: fixed;
bottom: 200rpx;
right: 13rpx;
opacity: 0.7
}
.zindex100{z-index: 100}
.yc{opacity: 0}

<view>
	<contact-button class="img-plus-style zindex100 yc"></contact-button>
	<image src="../../images/kefu.png" class="img-plus-style" bindtap="calling"></image>
</view>

calling: function () {
wx.makePhoneCall({
phoneNumber: ‘10086’,
})
}