معرفة وظيفة الأكواد التالية

السلام عليكم
قمت بعمل منتدى جديد و اختيار استايل له جميل جدا و لكن للأسف فعندما فتحت ورقة ال CSS و جدت بها أكواد كثيرة لا أعرفها ممكن أعرف و ظيفتها و الأكواد هي

الكود:


a:visited
{
text-decoration: none;
}

a:active
{
text-decoration: none;
}

a:hover
{
text-decoration: none;
}







.forumline{
    background-color: #C2C2C2;
    border: 0;
   background: #E6E6E6 url(http://i46.servimg.com/u/f46/16/46/77/76/uusoo111.jpg) no-repeat;
padding: 44px 0px 0px 0px;
background-position: top;
-moz-border-radius-bottomleft: 10px;
-moz-border-radius-bottomright: 10px;
-moz-border-radius-topleft: 10px;
-moz-border-radius-topright: 10px;
border:5px solid #;
}
.bodyline{
background:#fff url(http://i46.servimg.com/u/f46/16/46/77/76/ouuuso37.gif) repeat scroll !important;
    background-color: #ffffff;
       border:1px solid #E6E6E6;
 border:0;
padding:0;
margin:0;
   }
body{
padding:0;
margin:0;
background-position:center;
}
th  {
border:2px outset#E6E6E6;
background: url("http://i46.servimg.com/u/f46/16/46/77/76/head10.gif") repeat-x top
}
.row1

{
border:1px outset#E6E6E6;
background : url(http://i46.servimg.com/u/f46/16/46/77/76/block10.gif);
}
.row2
{
border:1px outset#E6E6E6;
background : url(http://i46.servimg.com/u/f46/16/46/77/76/block10.gif);
}
.row3
{
border:1px outset#E6E6E6;
background : url(http://i46.servimg.com/u/f46/16/46/77/76/block_10.gif);
}
td.row3Right,td.spaceRow {
border:1px outset#E6E6E6;
background : url(http://i46.servimg.com/u/f46/16/46/77/76/block_10.gif);
}
tr.post td {

    text-align: center;

}
a{
text-decoration:none;
}
a:hover{
text-decoration:none;
}
a:focus{
outline:none;
}
a.forumlink:hover{
text-decoration:none;
}


#page-footer
{
height:22px;
background:url(http://i60.servimg.com/u/f60/14/80/85/31/sans_t15.png) no-repeat top;
}


.hr {
background: url(http://i83.servimg.com/u/f83/12/73/86/96/bsm910.gif) no-repeat center;
border-top: thin groove;
padding: 48px;
line-height: 10px;
}







#page-footer {
border : 0px dashed #C9C8C8;
background : #E6E6E6 url(؟؟);
.renklibar {
color : #000000;
background : #E8EDF0
url(http://i45.tinypic.com/14nfrjs.jpg) no-repeat 0 5px;
border : 1px
 solid #000000;
margin : 1px;
padding : 10px 5px 10px 40px;
font-size
 : x-small;
line-height : 1.4em;
}

.resize_process
.resizebox  {
display : none;
margin-left : 15px;
}
.resizebox
 div {
font-weight : normal;
font-style : normal;
margin : 0;
}
.resizebox.enlarged
 a.enlarge {
display : none;
}
.resizebox.enlarged a.resize {
display
 : inline-block;
}
.resizebox a.resize {
display : none;
}
.resizebox
 {
background : #FFF9BF url("http://i43.tinypic.com/af9egz.gif")
no-repeat 7px 4px;
max-width : 100%;
line-height : 1.1em;
cursor
 : default;
font-weight : normal;
font-style : normal;
margin :
 0;
text-align : center;
display : inline-block;
}
.resizebox
 .resize_border {
border : 1px solid #BDBDBD;
display : block;
}
 

.eklentiler {
color : #000000;
background : #ffffff;
border
 : 1px solid #000000;
margin : 1px;
padding : 10px 5px 10px 40px;
font-size
 : x-small;
line-height : 1.4em;
}
} 
.addthis_button{
  background:
url('http://i17.servimg.com/u/f17/14/57/22/94/paylas11.gif') no-repeat;
background-position: center right;
padding: 75px;
font-size: 0px ;
}
strong a{
text-decoration:none;
border:1px dashed #FFA34F;

}
a.copyright
{
border:0;
background:none;
}
a.name {
text-decoration:none;
border:1px dashed #FFA34F;

}
a.coloradmin{
text-decoration:none;
border:1px dashed #FFA34F;

}
.bodyline{
background:#ffffff url(goweto bilobed);
border:0;
padding:0;
margin:0;
}





function stop(){
if(TimerRunning)
clearTimeout(timerID);
TimerRunning = false;
}
function display() {
var thedate = new Date();
var hours = thedate.getHours();
var Min = thedate.getMinutes();
var Sec = thedate.getSeconds();
var TimeV = "" + ((hours >12) ? hours -12 :hours)
TimeV += ((Min < 10) ? ":0" : ":") + Min
TimeV += ((Sec < 10) ? ":0" : ":") + Sec
TimeV += (hours >= 12) ? " PM" : " AM"
window.status = TimeV;
timerID = setTimeout("display()",1000);
TimerRunning = true;
}
function start() {
stop();
display();
}
.qreply {
background:url(http://i12.servimg.com/u/f12/14/62/10/11/uousuu11.gif) no-repeat right ;
padding:30px 10px 10px 10px;
background-position: top center;
background-color: #ffbbe1;
border: 1px Dotted #000000;
}
.messaging-box {
background:url(http://i12.servimg.com/u/f12/14/62/10/11/uousuu11.gif) no-repeat right ;
padding:30px 10px 10px 10px;
background-position: top center;
background-color: #ffd7ed;
border: 1px Dotted #000000;
}




.postdetails.poster-profile a img {
background-image: url('http://i88.servimg.com/u/f88/11/88/59/12/2iscw010.png');

-moz-border-radius:7px;
-webkit-border-radius:7px;
border: 3px solid #000000;
}




/*-----mytet1-----*/
.postbody{font-size:16px;font-weight:700}
.postbody img{max-width:650px}
hr{-moz-border-radius:7px;
background:url(http://i62.servimg.com/u/f62/14/92/70/14/sans_t18.png);
border:1px solid #fff;
border-top-width:1px;
height:5px
}
/*-----mytet1-----*/
.poster-profile{
-moz-border-radius-bottomleft:8px;
-moz-border-radius-bottomright:8px;
-moz-border-radius-topleft:8px;
-moz-border-radius-topright:8px;
background-image:url(http://dc09.arabsh.com/i/02873/u91ge1zcyak6.jpg);
border:1px dotted #000000;
border-bottom:medium solid #1B507A;
border-top:medium solid #1B507A;
display:block;font-size:11px;font weight:700;margin:3px;padding:7px}
/*-----mytet1-----*/
.postdetails.poster-profile a img {
background-image: url(http://i72.servimg.com/u/f72/14/92/70/14/shanex12.png);
width: 110px;
height: 240px;
background-position: center center;
background-repeat: no-repeat;
padding: 20px;
}





#right{
position: absolute;
top: 5px;right: 5px;
width: 18%;
float: right;
}


#page-footer
{
border:7px width: 100%; height: 5em; ridge #120D0B;
background:#100C0A url(http://i46.servimg.com/u/f46/16/46/77/76/ououuu78.jpg);
}
 
    tr.post td {

        text-align: center;

    }
    #right{
    position: absolute;
    top: 5px;right: 5px;
    width: 18%;
    float: right;
    }
    body, a, a:hover {cursor: url(http://im29.gulfup.com/2012-05-22/1337662738171.png ), progress;}
body.chatbox {

background-image : url(http://im23.gulfup.com/2012-05-21/1337608069361.jpg);

background-color : #dddddd;

border : 2px dotted #0db4fc;

}

row1
{
    background: url("http://i46.servimg.com/u/f46/15/56/98/16/alt210.png") no-repeat scroll right top #FFFFFF;
    border-bottom: 2px solid #F1F1F1;
    border-radius: 2em 1em 2em 1em;
    border-right: 1px solid #F1F1F1;
    color: #1491CD;
    font: bold 16px arial,helvetica,verdana;
    text-shadow: 1px 1px 0 #EFEFEF;
}
.row2
{
    background: url("http://i46.servimg.com/u/f46/15/56/98/16/alt210.png") no-repeat scroll right top #FFFFFF;
    border-bottom: 2px solid #F1F1F1;
    border-radius: 2em 1em 2em 1em;
    border-right: 1px solid #F1F1F1;
    color: #1491CD;
    font: bold 16px arial,helvetica,verdana;
    text-shadow: 1px 1px 0 #EFEFEF;
}
.row3
{
    background: url("http://i46.servimg.com/u/f46/15/56/98/16/alt210.png") no-repeat scroll right top #FFFFFF;
    border-bottom: 2px solid #F1F1F1;
    border-radius: 2em 1em 2em 1em;
    border-right: 1px solid #F1F1F1;
    color: #1491CD;
    font: bold 16px arial,helvetica,verdana;
    text-shadow: 1px 1px 0 #EFEFEF;
}












/*-----Programming code by -----*/
.post {
background: url(http://img42.imageshack.us/img42/7761/13023610.png);
padding : 1px 3px 1px 3px;
-moz-border-radius: 4px;
border: 1px solid  #FFEFDB;
sam_hameed,sam_hameed;
border-left : medium solid #3896B5;
border-right : medium solid #3896B5;
-moz-box-shadow: 0px 0px 1px #595959;
}
a.button1, input.button1,sam hameed, a.button2, input.button2,button.button2 {
background: url(http://img42.imageshack.us/img42/7761/13023610.png);
padding : 1px 3px 1px 3px;-moz-border-radius: 4px;
border: 1px solid  #FFEFDB;
border-left : medium solid #3896B5;
sam_hameed,sam_hameed;
border-right : medium solid #3896B5;
-moz-box-shadow: 0px 0px 1px #595959;
}
input,input.liteoption,input.mainoption{
background: url(http://img42.imageshack.us/img42/7761/13023610.png);
padding : 1px 3px 1px 3px;
-moz-border-radius: 4px;
border: 1px solid  #FFEFDB;
border-left : medium solid #3896B5;
sam_hameed,sam_hameed;
border-right : medium solid #3896B5;
-moz-box-shadow: 0px 0px 1px #595959;
}
input:hover,
 input.liteoption:hover, input.mainoption:hover, button.button2:hover,
input.button2:hover, textarea:hover, select:hover {
background: url(http://img42.imageshack.us/img42/7761/13023610.png);
padding : 1px 3px 1px 3px;
-moz-border-radius: 4px;
border: 1px solid  #FFEFDB;
sam_hameed,sam_hameed;
border-left : medium solid #3896B5;
border-right : medium solid #3896B5;
-moz-box-shadow: 0px 0px 1px #595959;
}
form#quick_reply textarea#text_editor_textarea{
width: 780px;
height: 100%; }
form#quick_reply iframe#text_editor_iframe {
width: 780px;
}
* html form#quick_reply iframe#text_editor_iframe {
width: 780px;
}
*+html form#quick_reply iframe#text_editor_iframe {
width: 780px;
}
form#quick_reply{
background:url(http://i27.servimg.com/u/f27/12/27/99/96/icon_c10.png) no-repeat right ;
padding:100px 10px 10px 10px;
background-position: top center;
}
p {
text-align: center ;
}
/*-----End Code-----*/


و شكرا لكم جميعا

أريد أن أعرف و ظيفة كل كود على حدا لكي أستطيع حذف الأكواد الغير مهمة لمنتداي

وظيفة الكود
تنسيق شكل المنتدى
وجعل الفئات باللون الاصفر
وضع حقوق فى الاسفل

شكرا لك طيب أي كود هو الذي يجعل خط و شكل المواضيع هكذا مثل الصورة كي أحذفه

الكواد الذي تقول عنه هذه هو ,,

الكود:

.row2
{
    background: url("http://i46.servimg.com/u/f46/15/56/98/16/alt210.png") no-repeat scroll right top #FFFFFF;
    border-bottom: 2px solid #F1F1F1;
    border-radius: 2em 1em 2em 1em;
    border-right: 1px solid #F1F1F1;
    color: #1491CD;
    font: bold 16px arial,helvetica,verdana;
    text-shadow: 1px 1px 0 #EFEFEF;
}

شكرا لك يا باشا و الله دائما ألقى الإجابات المفيدة هنا شكرا لكم

يااخي ادا حلة المشكلة ضع تم الحل