Essays and records to facilitate their access to fellow travelers, it is best to learn HTML learning CSS.
#------------------------------------------------I ------------------------------------------- dividing line is a shame
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>input系列</title>
</head>
<body>
<span style="background-color:red; display:None; width:50px;height:50px;">span</span>
</body>
</html>
effect:
The only one line of code, use display: None so that the label disappears, the page appears to be empty