具体代码如下所示:
html代码是这样的
下面用CSS3分别实现向上、下、左、右的三角形
.arrow-up {
width:0;
height:0;
border-left:30px solid transparent;
border-right:30px solid transparent;
border-bottom:30px solid #fff;
}
.arrow-down {
width:0;
height:0;
border-left:20px solid transparent;
border-right:20px solid transparent;
border-top:20px solid #0066cc;
}
.arrow-left {
width:0;
height:0;
border-top:30px solid transparent;
border-bottom:30px solid transparent;
border-right:30px solid yellow;
}
.arrow-right {
width:0;
height:0;
border-top:50px solid transparent;
border-bottom: 50px solid transparent;
border-left: 50px solid green;
}
小程序示例
wxml
你已选择:上脑
特质:牛上脑是位于肩颈部靠后,脊骨两侧的牛肉,肉质细嫩多汁,脂肪杂交均匀,有好看的大理石花纹,口感绵软,入口即化,脂肪低而蛋白质含量高,适合涮火锅,可煎炸,炸和烧烤.
wxss
.index_sale_lists{
margin: 50rpx 24rpx 0;
background-color: #F2F6F4;
border-radius: 20rpx;
position: relative;
}
.sanjiao{
position: absolute;
left: 50%;
top:-15rpx;
width:0;
height:0;
border-left:10px solid transparent;
border-right:10px solid transparent;
border-bottom:10px solid #F2F6F4;
}
总结
如需转载,请注明文章出处和来源网址:http://www.divcss5.com/html/h62530.shtml