本篇文章给大家带来的内容是关于如何利用纯CSS改变html？radio/checkbox默认背景颜色样式，有一定的参考价值，有需要的朋友可以参考一下，希望对你有所帮助。
CSS代码：input[type=checkbox] { margin-right: 5px; cursor: pointer; font-size: 14px; width: 15px; height: 12px; position: relative;}input[type=checkbox]:after { position: absolute; width: 10px; height: 15px; top: 0; content: " "; background-color: #ff0000; color: #fff; display: inline-block; visibility: visible; padding: 0px 3px; border-radius: 3px;}input[type=checkbox]:checked:after { content: "✓"; font-size: 12px;}input[type=radio] { margin-right: 5px; cursor: pointer; font-size: 14px; width: 15px; height: 12px; position: relative;}input[type=radio]:after { position: absolute; width: 10px; height: 15px; top: 0; content: " "; background-color: #ff0000; color: #fff; display: inline-block; visibility: visible; padding: 0px 3px; border-radius: 50%;}input[type=radio]:checked:before { content: "✓"; display: block; position: relative; top: -2px; left: 3px; width: 6px; height: 6px; color: #fff; font-weight: 400; z-index: 1;}
HTML 示例：plusminusplusminus