How to remove spaces in html: First open the corresponding HTML code file; then set the "font-size:0;" style on the parent element to remove the spaces caused by line breaks between html code tags.
The operating environment of this article: Windows7 system, HTML5&&CSS3 version, Dell G3 computer.
How to remove the spaces caused by line breaks between HTML code tags
When using inline-block, the spaces between HTML elements will be displayed on the page. In order to maintain the beauty of the code, it is not recommended. Use all on one line or use methods that affect aesthetics.
Recommended method: Set
font-size on the parent element: 0;
Example:
<!DOCTYPE html><html lang="en"><head>
<meta charset="UTF-8">
<title>Document</title>
<style>
body { margin: 0; padding: 0; }
p { height: 41px; border-top: 4px solid red; border-bottom: 1px solid gray; }
a { display: inline-block; height: 41px; text-align: center; line-height: 41px; text-decoration: none; padding: 0px 5px; background-color: red; font-size: 14px; font-family: 楷体; }
.shouye { margin-left: 200px; }
.shouye:hover { background-color: gray; }
</style></head><body>
<p>
<a class="shouye" href="#">设为首页</a>
<a href="#">手机新浪网</a>
<a href="#">移动客户端</a>
</p></body></html>Effect preview: 
##Modified code:
<!DOCTYPE html><html lang="en"><head>
<meta charset="UTF-8">
<title>Document</title>
<style>
body { margin: 0; padding: 0; }
p { font-size: 0;/*关键代码*/
height: 41px; border-top: 4px solid red; border-bottom: 1px solid gray; }
a { display: inline-block; height: 41px; text-align: center; line-height: 41px; text-decoration: none; padding: 0px 5px; background-color: red; font-size: 14px; font-family: 楷体; }
.shouye { margin-left: 200px; }
.shouye:hover { background-color: gray; }
</style></head><body>
<p>
<a class="shouye" href="#">设为首页</a>
<a href="#">手机新浪网</a>
<a href="#">移动客户端</a>
</p></body></html>Effect preview: 
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