<!DOCTYPE html> <html lang="en-US"> <head> <title>-moz-max-content, -moz-min-content, -moz-fit-content, and -moz-available values of CSS width property, on blocks</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <meta http-equiv="Content-Style-Type" content="text/css"> <style type="text/css"> body { font-size: 10px; line-height: 1; } div { margin-left: 1px; border-left: 2px solid; padding-left: 4px; padding-right: 8px; border-right: 16px solid; margin-right: 32px; background: yellow; margin-bottom: 1px; } div.v1 { width: -moz-max-content; } div.v2 { width: -moz-min-content; } div.v3 { width: -moz-fit-content; } div.v4 { width: -moz-available; } div.s1 { box-sizing: content; } div.s2 { box-sizing: padding; } div.s3 { box-sizing: border; } </style> </head> <body style="width: 100px"> <div class="v1 s1">A B</div> <div class="v1 s2">A B</div> <div class="v1 s3">A B</div> <div class="v2 s1">A B</div> <div class="v2 s2">A B</div> <div class="v2 s3">A B</div> <div class="v3 s1">A B</div> <div class="v3 s2">A B</div> <div class="v3 s3">A B</div> <div class="v3 s1">A B C D E F G H I J</div> <div class="v3 s2">A B C D E F G H I J</div> <div class="v3 s3">A B C D E F G H I J</div> <div class="v3 s1">AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA B</div> <div class="v3 s2">AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA B</div> <div class="v3 s3">AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA B</div> <div class="v4 s1">A B</div> <div class="v4 s2">A B</div> <div class="v4 s3">A B</div> </body> </html>