采用vertical-align解决浏览器把行内和行内块标签当做文字处理,默认基线对齐问题
属性值：baseline 基线对齐（默认值）
top 顶部对齐
middle 中部对齐
bottom 底部对齐
<!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>
.one{
background-color: aqua;
width:500px;
height: 500px;
line-height: 500px;
}
img1{
vertical-align:middle;
}
.two{
background-color:blanchedalmond;
width:500px;
}
.img2{
vertical-align: bottom;
}
input{
vertical-align: middle;
}
.img3{
vertical-align: middle;
}
</style>
</head>
<body>
<div class="one">
<img src="Snipaste_2022-06-26_08-46-00.png" alt="" class="img1">
</div>
<div class="two">
<img src="Snipaste_2022-06-26_08-46-00.png" alt="" class="img2">
</div>
<img src="Snipaste_2022-06-26_08-46-00.png" alt="" class="img3">
<input type="text">
</body>
</html>