Automatischer Zeilenumbruch

[EPIC]

Hallo. Ich würde ger wissen ob man in der CSS einen automatischen Zeilenumbruch einstellen kann und wenn ja wo und wie. Leider hab ich das Forum schon dursucht aber nichts gefunden. Vielen Dank schonmal.

/*************************************
 +Containers
 *************************************/
body{
    background:#fff url(./images/bg.gif) repeat-x;
    border-top:5px solid #333;
    color:#555;
    font-family: "Times New Roman", Times, serif;
    font-size:82.5%;
    line-height:1.5;
    margin:0;
    padding:0;
    text-align:center;
}
#wrap{
    margin:0 auto;
    text-align:left;
    width:76em;
}
#content{
    font-size:1.2em;
    float:left;
    padding:1em;
    width:40em;
}
#sidebar{
    font-size:0.9em;
        color:#993333;
    float:right;
    padding-top:2em;
    width:20em;
}
#header{
    padding:3em 1em;
}
#footer{
    background:#3399cc;
    border-top:1px solid #777;
    color:#cccccc;
    clear:both;
    font-size:0.9em;
    padding:0.5em;
}
/*************************************
 +Hn and p
 *************************************/
h1, h2, h3{
    font-family: "Times New Roman", Times, serif;
    font-weight:normal;
    letter-spacing: 0px;
    margin:0;
}
#header h1{
    font-family: Georgia, "Times New Roman", Times, serif;
    font-size:3em;
    margin:0;
    margin-right:1em;
}
#header h1 a{
    color:#66ccff;
}
#header h1 a:hover{
    color:#448CCA;
}
#header p{
    color:#aaa;
    font-size:1.1em;
    margin:0;
    margin-top:-0.5em;
}
.entrytitle h2{
    font-size:1.5em;
}
.entrytitle h2 a
{
    color:#39B44A;
}
.entrytitle h2 a:hover{
    color:#58BBEB;
}
.entrytitle h3{
    font-size:1.0em;
    color:#6F6F6F;
}
#sidebar h3{
    color:#555;
    font-size:1.5em;
    margin:1em 0;
}
/*************************************
 +Entry
 *************************************/
.entry{
    margin-bottom:-2em;
        border-bottom: 1px dotted #666666;
}

.entrymeta{
    font-size:0.9em;
}
.postedby{
    background:#fff url(./images/user.gif) no-repeat;
    padding:3px;
    padding-left:20px;
}
.filedto{
    background:#fff url(./images/post.gif) no-repeat;
    padding:3px;
    padding-left:20px;
}
.commentslink{
    background:#fff url(./images/packaged.gif) no-repeat;
    padding:3px;
    padding-left:20px;
}

/*************************************
 +Sidebar
 *************************************/
#sidebar ul{
    list-style-type:none;
    margin:0;
    padding:0;
}
#sidebar ul li{
    border-bottom:1px dotted #ddd;
    margin-bottom:0.3em;
    padding:0.3em;
}
/*************************************
 +Comments
 *************************************/
.commentsblock{
    margin:0.5em;
    padding:1em;

}
.commentsblock textarea{
    width:35em;
}
.commentsblock input, .commentsblock textarea{
    border:1px solid #d1d1d1;
}
.commentsblock textarea:focus{
    background:#eee;
    border:1px solid #a1a1a1;
}
.commentsblock textarea:focus, .commentsblock input:focus{
    background:#eee;
    border:1px solid #a1a1a1;
}
.commentauthor{
    display:block;
    font-size:1.5em;
}
ol.commentlist{
    color:#777;
    font-size:0.9em;
    list-style-type:none;
    margin:0;
    margin-top:1.5em;
    padding:0;
}
.commentlist li{
    margin-bottom:0.5em;
    padding:0.5em 1em;
}
.alt{
    background:#f3f5e9;
    border:1px dotted #d2d2d2;
    padding:0.5em;
}
h3#comments{
font-size:1.6em;
}

/*************************************
 +Misc
 *************************************/
a{
    color:#579;
    text-decoration:none;
}
a:hover{
    color:#CC0000;
}