<div class="button" role="button">Default Button</div>
<div class="button primary" role="button">Primary Button</div>
<div class="button danger large" role="button">Danger && Large Button</div>
body {
width: 100vw;
min-height: 100vh;
display: flex;
justify-content: center;
align-items: center;
gap: 5px;
.button {
margin: 5px;
}
}
.button {
// 声明CSS自定义属性
--backgroundColor: #fff;
--borderColor: #ccc;
--borderRadius: 5px;
--fontSize: 16px;
--color: #333;
--padding: 5px 10px;
// 按钮的基本样式
display: inline-flex;
justify-content: center;
align-items: center;
// 调用CSS自定义属性
background: var(--backgroundColor);
border: 1px solid var(--borderColor);
color: var(--color);
font-size: var(--fontSize);
padding: var(--padding);
border-radius: var(--borderRadius);
}
.primary {
--backgroundColor: #007bff;
--borderColor: #007bff;
--color: #fff;
}
.danger {
--color: #fff;
--backgroundColor: #dc3545;
--borderColor: #dc3545;
}
.large {
--padding: .5rem 1rem;
--borderRadius: .3rem;
--fontSize: 1.25rem;
}
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