摘要：
<div class="border">hello world</div> .border { width: 150px; height: 40px; border-radius: 4px; text-align: center; line-height: 40px; color: deepskyb 阅读全文
posted @ 2020-07-14 14:21
面包_girl
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摘要：
<div class="line"></div> .line::after{ content: ""; display: block; position: absolute; bottom: 0; left: 0; width: 100%; height: 1px; background: line 阅读全文
posted @ 2020-07-14 11:21
面包_girl
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