纯CSS 按钮组 样式

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>CSS 按钮组</title>

<style>
.btn-group button {
    background-color: #4CAF50; /* Green background */
    border: 1px solid green; /* Green border */
    color: white; /* White text */
    padding: 10px 24px; /* Some padding */
    cursor: pointer; /* Pointer/hand icon */
    float: left; /* Float the buttons side by side */
}

/* Clear floats (clearfix hack) */
.btn-group:after {
    content: "";
    clear: both;
    display: table;
}

.btn-group button:not(:last-child) {
    border-right: none; /* Prevent double borders */
}

/* Add a background color on hover */
.btn-group button:hover {
    background-color: #3e8e41;
}
</style>
</head>

<body>
<h1>按钮组</h1>

<p>两个按钮组:</p>
<div class="btn-group" style="width:100%">
  <button style="width:50%">Apple</button>
  <button style="width:50%">Sony</button>
</div>

<p>三个按钮组:</p>
<div class="btn-group" style="width:100%">
  <button style="width:33.3%">Apple</button>
  <button style="width:33.3%">Samsung</button>
  <button style="width:33.3%">Sony</button>
</div>

<p>四个按钮组:</p>
<div class="btn-group" style="width:100%">
  <button style="width:25%">Apple</button>
  <button style="width:25%">Samsung</button>
  <button style="width:25%">Sony</button>
  <button style="width:25%">HTC</button>
</div>
</body>
</html>