Proc mi nefunguje CSS style?

Kdy si vsechno na hdd zkontroluji je vse ok, ale po zkopirovani na web dany styl nefacha. Poradi mi nekdo?

body{
font: 11px/22px Verdana, Arial, Helvetica, sans-serif;
margin: 0;
background-image: url("images/background.gif");
padding: 1em;
text-align: center;
}
a{
color: #6699FF;
}
a:hover{
color: #3366CC;
}
#container{
width: 680px;
text-align: left;
padding: 0;
margin: 0 auto;
}
#nav ul{
list-style-type: none;
padding: 0;
margin: 0;
float: left;
}
#nav a{
float: left;
width: 120px;
height: 30px;
background-image: url("images/tab.gif");
padding: auto;
margin: 0 1px 0 0;
text-decoration: none;
font-weight: bold;
color: #333;
text-align: center;
}
#main{
float: left;
}
#main img{
border: 1px solid #333;
padding: 0;
margin: 0;
float: left;
}
#news{
width: 220px;
height: 202px;
padding: 0;
margin: 0 0 0 -1px;
background-color: #D0D0D0;
border: 1px solid #333;
float: left;
}
#news p{
float: left;
padding: 0 0 0 1em;
margin: 0;
}
#content{
width: 671px;
padding: 0;
margin: 0;
clear: both;
border: 1px solid #333;
border-top: 0;
background-color: #fcfcfc;
}
#content h2{
padding: 0;
margin: 0;
color: #fff;
background-color: #cccccc;
font: 12px/24px Verdana, Arial, Helvetica, sans-serif;
font-variant: small-caps;
text-indent: 1em;
}
#content p{
font-size: 11px/22px;
margin: 0;
padding: 0.5em 1em 0.5em 1em;
letter-spacing: 1px;
}
#content ul{
list-style-image: url("images/bullet.gif");
margin: 0;
padding: 0.5em 0.5em 0.5em 4em ;
}
#footer{
width: 671px;
clear: both;
background-color: #f3f3f3;
border: 1px solid #333333;
margin: -1px 0 0 0;
padding: 0;
}
#footer p{
margin: 0.5em;
padding: 0;
text-align: center;
}
#content blockquote{
background-color: #f3f3f3;
border-left: 3px solid #cccccc;
padding: 1em;
margin: 1em;
}
#content blockquote p{
margin: 0;
padding: 0;
}
<HTML>dyt tam je</HTML>
uz vim v cem byla chyba diky, velka a mala pismena