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2020.8.22陈悦玲

考试天

如何画个三角形

给一个div高度为0宽度为0 设置border:30px solid #000;

将border的三条边设置透明度为0即可

文字可以使用margin和padding吗?

文字可以使用margin和padding 但是padding-top不能使用 margin只能使用左右外边距

总结 啊考试真的太不细心了!好多会做的都像睡傻了一样乱写 脑子里想的和手上写的就不一样了 看到自己写的就像是别人写的东西一样 希望下周考试能够更细心一点 不要犯这种错误了

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