小程序 mpvue CSS画对话框 无图片

<div class=\"dangerDiv\"><div class=\"danger\" ><p class=\"three\"></p><div class=\"centent fs26\">{{dangerContent}}</div></div></div>

.dangerDiv{height: 200rpx;}.danger{position: relative;margin: 30rpx 0;}.three{position:absolute;bottom:100%;left:23px;width:0;height:0;border-width:10rpx;border-style:solid;border-color:transparent;border-bottom-width:16rpx;border-bottom-color:#7187f6;color:#7187f6;}.centent{width:450rpx;background-color: #7187f6;color: #ffffff;padding: 20rpx;border-radius: 12rpx;}