trycss_buttons_round 在线代码实例
<h2>圆角按钮</h2>
<p>我们可以使用 border-radius 属性来设置圆角按钮:</p>
<button class="button button1">2px</button>
<button class="button button2">4px</button>
<button class="button button3">8px</button>
<button class="button button4">12px</button>
<button class="button button5">50%</button>