<style>
tr {
height: 40px;
vertical-align: middle;
}
</style>
<body>
<div id="main">
<div id="count" style="margin-left: 20px; margin-right: 20px">
<table class="table table-hover text-center">
<tr>
<th style="width: 10%;"></th>
<th style="width: 30%; font-size: 18px">test</th>
<th style="width: 30%; font-size: 18px">validation</th>
<th style="width: 30%; font-size: 18px">train</th>
</tr>
<tr>
<td style="width: 10%;">?</td>
<td style="width: 30%;">111</td>
<td style="width: 30%;">222</td>
<td style="width: 30%;">333</td>
</tr>
</table>
</div>
</div>
</body>
可能是因为CSS样式中的height和vertical-align属性导致了表格行高的变化,从而使得表格内容没有完全显示出来。可以尝试修改相关的CSS属性,或者将表格内容调整为适合当前行高的大小。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
tr {
height: 40px;
vertical-align: middle;
}
</style>
</head>
<body>
<div id="main">
<div id="count" style="margin-left: 20px; margin-right: 20px">
<table class="table table-hover text-center">
<tr>
<th style="width: 10%;"></th>
<th style="width: 30%; font-size: 18px">test</th>
<th style="width: 30%; font-size: 18px">validation</th>
<th style="width: 30%; font-size: 18px">train</th>
</tr>
<tr>
<td style="width: 10%;">?</td>
<td style="width: 30%;">111</td>
<td style="width: 30%;">222</td>
<td style="width: 30%;">333</td>
</tr>
</table>
</div>
</div>
</body>
</html>
我这显示了啊