change image link colours in css

hello i would like to change the css colours for the border around the image links on the theme could someone tell me what i need to change or the code if i need to put in a new style class i want to change the link and the visited link colours but only around the images….here is the css code for the theme i am using thanks in advance

Theme Name: Noir
Theme URI: http://www.vistorywebdesign.com/noir
Description: dropdown page menu, fixed width, 3 columns homage to the gritty black and white film noir films of old
Version: 1.1
Author: Computer Mike
Tags: white, black, three-columns, fixed-width
*/

body{
margin:0;
font-family: Arial, Helvetica, Georgia, Sans-serif;
font-size: 12px;
text-align: left;
vertical-align: top;
background: #000;
color: #ccc;
}

body,h1,h2,h3,h4,h5,h6,address,blockquote,dd,dl,hr,p,form{
margin: 0;
padding: 0;
}

#wrapper{
margin: 0 auto 0 auto;
width: 1001px;
border-left: 1px solid #ccc;
border-right: 1px solid #ccc;
text-align: left;
color: #ccc;
}

#header{
width: 981px;
height: 130px;
padding: 10px;
background: red url(graphics/header.jpg);
color: #fff;
}

/* start: top page menu codes */

div#toppagemenu{
width: 1001px;
height: 22px;
background: url(graphics/toppagemenubg.jpg);
text-align: left;
}

#toppagemenu ul{
margin:0px;
padding: 0px;
list-style-type:none;
}

#toppagemenu ul li{
position: relative; /* for dropdown datum */
float: left;
text-align:center;
}

#toppagemenu ul li a{
float:left;
padding-top: 4px;
padding-left: 10px;
padding-right: 10px;
height: 18px;
border-left: 1px solid #888;
border-right: 1px solid #444;
text-decoration: none;
text-transform: uppercase;
font-size: 12px;
font-family: arial;
font-weight: 600;
color: #bbb;
/* No background is necessary if */
/* you use menu background */
}

#toppagemenu ul li a:hover{
color: #000;
background: url(graphics/toppagemenuhoverbg.jpg);
}

#toppagemenu li ul{
display: none;
position: absolute;
top: 22px;
left: 0px;
}

#toppagemenu li > ul{
top: 22px;
left: 0px;
}

#toppagemenu li.over ul,
#toppagemenu li:hover ul{
display: block;
clear: left;
}

#toppagemenu li ul li{
clear: left;
text-align: left;
}

#toppagemenu li ul a{
width: 140px;
padding-top: 2px;
height: 16px;
border: 1px solid #ccc;
border-top: 0;
background: #232323; /* or graphic */
text-decoration: none;
text-transform: none;
font-size: 11px;
font-family: arial;
font-weight: 600;
opacity: .85; /* for IE */
filter: alpha(opacity=85); /* for FF */
color: #b0b0b0;
}

#toppagemenu li ul a:hover{
color: #000;
background: url(graphics/submenuhoverbg.jpg)
}

/* end: top page menu codes */

#container{
width: 1001px;
height: 100%;
overflow: hidden;
background: url(graphics/containerbg.jpg);
}

#containertop{
width: 1001px;
height: 30px;
background: url(graphics/containertopbg.jpg);
}

.sidebar{
float: left;
width: 200px;
padding: 10px;
margin: 10px;
display:inline; /* because IE doubles set margins */
color: #ccc;
}

.sidebar ul{
list-style-type: none;
margin: 0;
padding: 0 10px 0 10px;
}

.sidebar ul li{
padding: 10px 0 10px 0;
}

.sidebar ul li h2{
font-family: Georgia, Sans-serif;
font-size: 14px;
}

.sidebar ul ul li{
padding: 0;
line-height:24px;
}

.sidebar h2{
border-left: 1px solid #aaa;
border-right: 1px solid #000;
padding-left: 5px;
padding-top: 1px;
background: url(graphics/sidebarh2.jpg);
height: 19px;
}

#content{
float:left;
width: 501px;
height: 100%;
padding: 10px;
}

#containerbottom{
width: 1001px;
height: 30px;
background: url(graphics/containerbottombg.jpg);
}

#footer{
position: relative;
width: 993px;
padding:4px;
background: #282828;
color: #b0b0b0;
border-bottom: 1px solid #ccc;
font-size: 11px;
}

/* start: anchor/link codes */

#header a{
text-decoration: none;
color: #b0b0b0;
}

#header a:hover{
color: #fff;
}

.sidebar a{
text-decoration: none;
color: #000;
}

.sidebar a:hover{
text-decoration: underline overline;
color: #fff;
}

#content a{
text-decoration: underline;
color: #ccc;
}

#content a:hover{
color: #fff;
}

.comments-template a{
text-decoration: none;
font-weight: 600;
color: #000000;
}

.comments-template a:hover{
color: #880026;
}

#footer a{
text-decoration: none;
color: #b0b0b0;
}

#footer a:hover{
color: #fff;
}

/* end: anchor/link codes */

span.footercredits{
position: absolute;
left: 400px;
}

h1{
font-family: Georgia, Sans-serif;
font-size: 24px;
padding: 0 0 10px 0;
}

.post{
padding: 10px 0 10px 0;
}

.post h2{
font-family: Georgia, Sans-serif;
font-size: 18px;
}

.entry{
line-height: 18px;
}

p{
padding: 10px 0 0 0;
}

p.postmetadata{
border-top: 1px solid #aaa;
border-bottom: 5px solid #666;
margin: 10px 0 0 0;
}

.navigation{
padding: 10px 0 0 0;
font-size: 14px;
font-weight: bold;
line-height: 18px;
}

table#wp-calendar{
width: 100%;
}

blockquote{
border-top: 1px solid #ccc;
border-bottom: 1px solid #ccc;
background: #555;
margin: 10px;
padding: 10px;
}

acronym,
abbr,
code{
font-weight: 600;
}

sup,
sub{
font-style: italic;
}

pre{
margin: 10px auto 10px auto;
padding: 10px;
width: 400px;
height: 120px;
border: 1px solid #ccc;
background: #111;
overflow: auto;
scrollbar-base-color: #000;
scrollbar-3dlight-color: #ccc;
scrollbar-arrow-color: #fff;
scrollbar-shadow-color: #888;
scrollbar-dark-shadow-color: #666;
}

/* start: required css for Word Press Themes */

.aligncenter,
div.aligncenter {
display: block;
margin-left: auto;
margin-right: auto;
}

.alignleft {
float: left;
}

.alignright {
float: right;
}

.wp-caption {
border: 1px solid #ddd;
text-align: center;
background-color: #f3f3f3;
padding-top: 4px;
margin: 10px;
/* optional rounded corners for browsers that support it */
-moz-border-radius: 3px;
-khtml-border-radius: 3px;
-webkit-border-radius: 3px;
border-radius: 3px;
}

.wp-caption img {
margin: 0;
padding: 0;
border: 0 none;
}

.wp-caption p.wp-caption-text {
font-size: 11px;
line-height: 17px;
padding: 0 4px 5px;
margin: 0;
}

/* end: required css for Word Press Themes */

h3#comments{
margin: 0 10px 0 10px;
border-bottom: 1px solid #888;
}

.comments-template{
margin: 2px 10px 0 10px;
border-bottom: 1px solid #bbb;
padding: 2px 0 0;
}

.comments-template ol{
margin: 0;
padding: 0 0 15px;
list-style: none;
}

.comments-template ol li{
margin: 0 10px 0px 10px;
line-height: 18px;
padding: 10px;
border-bottom: 1px solid #888;
}

.comments-template ol li.alt{
background: #454545;
color: #bbb;
}

.comments-template h2, .comments-template h3{
font-family: Georgia, Sans-serif;
font-size: 16px;
}

.commentmetadata{
font-size: 12px;
}

.comments-template p.nocomments{
padding: 0;
}

.comments-template textarea{
font-family: Arial, Helvetica, Georgia, Sans-serif;
font-size: 12px;
}

.comments-template img{
border: 1px solid #000;
}

#wpcf label {
clear: both;
display: block;
float: left;
width: 150px;
}

#wpcf input {
float: left;
width: 200px;
padding: 1px;
margin: 2px 5px 2px 0;
}

#wpcf textarea {
width: 350px;
height: 100px;
padding: 1px;
margin: 0 5px 10px 0;
}

#wpcf #contactsubmit {
margin-left: 250px;
width: 100px;
}