# Css problem in ff

**URL:** <https://forum.kirupa.com/t/css-problem-in-ff/182924>\
**Category:** Uncategorized\
**Created:** [March 22, 2006, 2:41pm UTC](https://forum.kirupa.com/t/css-problem-in-ff/182924 "2006-03-22T14:41:09Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![this](https://yyz1.discourse-cdn.com/flex011/user_avatar/forum.kirupa.com/this/32/669_2.png) [@this](https://forum.kirupa.com/u/this)\
**Post date:** [March 22, 2006, 2:41pm UTC](https://forum.kirupa.com/t/css-problem-in-ff/182924/1 "2006-03-22T14:41:09Z")

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:book: OOps. Problem. i create one CSS code for the background, body tag, well, i try this in IE and work fine, but in FF not work. The background may valign in bottom, but in firefox the bg-image be aligned in top. this is the css code:

```auto

[COLOR=Red]body {
[COLOR=DimGray] margin-top: 20px;
    margin-left: 20px;
    margin-right: 20px;
    margin-bottom: 0px;
    background-color: #3399CC;
    background-image:url(rodape.jpg);
    background-position:bottom;
    background-repeat:repeat-x;[/COLOR]
}[/COLOR]

```

Help !

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<div class="post-metadata">

**Author:** ![this](https://yyz1.discourse-cdn.com/flex011/user_avatar/forum.kirupa.com/this/32/669_2.png) [@this](https://forum.kirupa.com/u/this)\
**Post date:** [March 22, 2006, 5:22pm UTC](https://forum.kirupa.com/t/css-problem-in-ff/182924/2 "2006-03-22T17:22:23Z")

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:hugegrin:  
See the samples.

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<div class="post-metadata">

**Author:** ![DDD](https://avatars.discourse-cdn.com/v4/letter/d/9fc348/32.png) [@DDD](https://forum.kirupa.com/u/DDD)\
**Post date:** [March 22, 2006, 8:11pm UTC](https://forum.kirupa.com/t/css-problem-in-ff/182924/3 "2006-03-22T20:11:17Z")

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use coordinates background-position: 0 0; for top left. You can use %'s too so maybe 0 100% for your problem

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**Author:** ![Ankou](https://yyz1.discourse-cdn.com/flex011/user_avatar/forum.kirupa.com/ankou/32/1351_2.png) [@Ankou](https://forum.kirupa.com/u/Ankou)\
**Post date:** [March 22, 2006, 8:16pm UTC](https://forum.kirupa.com/t/css-problem-in-ff/182924/4 "2006-03-22T20:16:52Z")

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Add the following right above your body{} ruleset

```auto
html{ height: 100%; }

```

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<div class="post-metadata">

**Author:** ![DDD](https://avatars.discourse-cdn.com/v4/letter/d/9fc348/32.png) [@DDD](https://forum.kirupa.com/u/DDD)\
**Post date:** [March 22, 2006, 9:18pm UTC](https://forum.kirupa.com/t/css-problem-in-ff/182924/5 "2006-03-22T21:18:27Z")

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yea what he said ^^^ I assumed you did that.