<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>inline-block</title>
<style>
body,html {
padding: 0;
margin: 0;
}
.box {
width: 100%;
background-color: gray;
word-spacing: -6px;
}
.box .box-in {
word-spacing: 0px;
display: inline-block;
height: 200px;
background-color: aquamarine;
width: 33.33%;
vertical-align: top;
box-sizing: border-box;
border: 1px solid;
}
</style>
</head>
<body>
<div class="box">
<div class="box-in"></div>
<div class="box-in">
文字
</div>
<div class="box-in"></div>
</div>
</body>
</html>
【去除inline-block元素間的間距 - 熙丞 - 博客園】 https://www.cnblogs.com/zhen-prz/p/10617138.html