CSS Help

[Yume]

Can anyone help me fix this every time i try to type a list in my layout the text goes out the text.>_<

/*

      
*/

* { padding: 0; margin: 0; }

body {
     font-family: Arial, Helvetica, sans-serif;
     font-size: 11px;
     border: 0px solid #000;
     background-image: url(images/bg.gif); 
}
#wrapper { 
     margin: 0 auto;
     width: 800px;

}
#top-navigation {
     float: left;
     width: 760px;
     height: 15px;
     color: #fff;
     border: 1px solid #ffffff;
     padding: 5px 0px;
     margin: 0px 0px;
     background-image: url(images/top_bg.gif); 
}
#header {
     color: #fff;
     width: 760px;
     float: left;
     padding: 0px;
     border: 1px solid #ffffff;
     height: 150px;
     margin: 0px 0px 0px 0px;
     background-image: url(images/header.jpg); 
}
#navigation {
     float: left;
     width: 760px;
     height: 15px;
     color: #fff;
     border: 1px solid #ffffff;
     padding: 5px 0px;
     margin: 0px 0px;
     background-image: url(images/top_bg.gif); 
}
#leftcolumn { 

     border: 1px solid #ffffff;
     background-image: url(images/nav_foot.gif); 
     margin: 0px 0px 0px 0px;
     padding: 2px;
     width: 170px;
     height: 550px;
     float: left;
}
#rightcolumn { 
     float: left;
     color: #333;
     border: 1px solid #ffffff;
     background: #f1f1f1;
     margin: 0px 0px 0px 0px;
     padding: 10px;
     height: 350px;
     width: 564px;
     height: 534px;
     display: inline;
}
#footer { 
     float: left;
     width: 760px;
     height: 15px;
     color: #fff;
     border: 1px solid #ffffff;
     padding: 5px 0px;
     margin: 0px 0px;
     background-image: url(images/top_bg.gif); 
}
/* Navigation
--------------------------------------------------------- */
#navlist
{
    margin-left: 0;
    padding-left: 0;
    list-style: none;
    color: #ffffff;
}

#navlist li
{
    padding-left: 10px;
    background-image: url(images/arrow.gif);
    background-repeat: no-repeat;
    background-position: 0 .5em;
    color: #ffffff;
}


#leftcolumn ul {
    list-style-type: none;
    padding: 0;
    margin: 5;
}

#leftcolumn h2 {
    font: bold 14px 'Lucida Grande', Arial, Verdana, sans-serif;
    background: #53c2ff url('images/menu.jpg') repeat-x;
    border: 2px solid #53c2ff; 
    padding: 5px 3px 0 15px;
    text-align: right;
    display: block;
    height: 20px;
    color: #fff;
    margin: 0px;
}
#leftcolumn li a {
    font: 11px 'Arial;

    text-decoration: none;
    padding: 2px 0px 0 0px;
    text-align: left;
    display: block;
    height: 18px;
    color: #53c2ff;
    margin: 0px;
    background: #53c2ff url('images/li.gif') repeat-x;
}

/* Headlines
--------------------------------------------------------- */
hr {
    border : none;
    border-top : dashed 1px #fffff;
    color : #FFFFFF;
    background-color : #FFFFFF;
    height : 1px;
}

h4 {
    font: bold 11px Arial;
    background:  url('images/h4.gif') repeat-x;
    border: 0px solid #53c2ff; 
    text-align: center;
    color: #ffffff;
    padding: 5px 0px;
    margin: 0px 0px;
}

h2 {
    font: bold 11px Arial;
    background:  url('images/h2.gif') repeat-x;
    border: 1px solid #000; 
    text-align: center;
    color: #ffffff;
    padding: 3px 0px;
    margin: 0px 0px;

} 

Sorry for asking to much..

[Yume]

o.o Anyone?????