The /Your_Template/CSS/stylesheet.css file is completely different as well - I might have to rethink plans to install the add-on which is a pity because we supply parts to Main Dealers at a Trade Price as well as parts to the general public and this add-on would have allowed the dealers to buy direct via the website rather than via email or telephone at the discounted prices.

The current one in use (Responsive Sheffield Blue) is:-

PHP Code:
body {margin: 0;background: #1f4f7d  url(../images/bk.jpg) repeat-x;font-family: verdana, arial, helvetica, sans-serif;font-size: 62.5%;color: #444;}

/*bof basic elements*/
a img {border: none;}
a:link, #navEZPagesTOC ul li a {color:#444443;text-decoration:none;}
a:visited {color: #444443;text-decoration:none;}
a:hover, #navEZPagesTOC ul li a:hover, #navMain ul li a:hover, #navSupp ul li a:hover, #navCatTabs ul li a:hover {color: #006da6;}
a:active {color:#444443;}
h1 {font-size: 1.5em;}
h2 {font-size: 1.4em;}
h3 {font-size: 1.3em;}
h4, h5, h6, LABEL, h4.optionName, LEGEND, ADDRESS, .sideBoxContent, .larger{font-size:1.1em;}
.biggerText {font-size:1.2em;}
.clearBoth {clear:both;}
HR {margin-top: 0.5em;border:none;border-bottom:1px solid #9a9a9a;}
h1, h2, h3, h4, h5, h6 {margin:0.3em 3px;}

/*bof form elements*/
CODE {font-family: arial, verdana, helvetica, sans-serif;font-size: 1em;}
FORM, SELECT, INPUT {display: inline;font-size: 1em;margin: 0.1em;;}
TEXTAREA {margin: auto;display: block;width: 95%;border:1px solid #ccc;margin-top:10px;margin-bottom:10px;}
input:focus, select:focus, textarea:focus {background: #f7f7f7;}
input {border:1px solid #ccc;height:28px;margin-bottom:10px;}
FIELDSET {padding: 0.5em;margin: 0.5em 0em;border: 1px solid #ccc;margin-bottom:20px;padding-bottom:30px;}
LEGEND {font-weight: normal;padding: 10px;background:#3683c9;color:#fff;margin-bottom:30px;}
LABEL, h4.optionName {line-height: 1.5em;padding: 0.2em;}
LABEL.checkboxLabel, LABEL.radioButtonLabel {margin: 0.5em 0.3em;color:#444;}
LABEL.inputLabel {width: 11em;float: left;color:#444;}
LABEL.inputLabelPayment {width: 15em;float: left;}
LABEL.selectLabel, LABEL.switchedLabel, LABEL.uploadsLabel  {width: 12em;float: left;}
P, ADDRESS {padding: 0.5em;}
ADDRESS {font-style: normal;}
input[type=hidden]{border:none;}
input[type=image]{border:none;height:auto;}

/*bof warnings, errors, messages*/
.messageStackWarning, .messageStackError, .messageStackSuccess, .messageStackCaution {padding:0.2em;line-height:1.8em;border:1px solid #000;}
.messageStackWarning, .messageStackError {background-color:#ff0000;color:#fff;}
.messageStackSuccess {background-color:#99ff99;color:#000;}
.messageStackCaution {background-color:#ffff66;color:#000;}

/*bof wrappers - page or section containers*/
#main-container {margin:20px auto 0 auto;background:#fff;text-align:left;vertical-align:top;-moz-border-radius-topleft: 5px; -webkit-border-top-left-radius: 5px; border-top-left-radius: 5px; -moz-border-radius-topright: 5px; -webkit-border-top-right-radius: 5px; border-top-right-radius: 5px;padding-bottom:50px;}
#headerWrapper, #contentMainWrapper, #logoWrapper, #cartBoxListWrapper, #ezPageBoxList, #cartBoxListWrapper ul, #ezPageBoxList ul, #mainWrapper, #popupAdditionalImage, #popupImage {margin:0;padding:0em;}
#mainWrapper {margin:auto;} 
#logo, .centerBoxContents, .specialsListBoxContents, .categoryListBoxContents, .centerBoxContentsAlsoPurch, .attribImg {float:left;}
#tagline {margin:10px 10px 20px 0px;color:#444;font-size:1.65em;text-align:left;text-transform:lowercase;vertical-align:bottom;}
#logo {padding-left:15px;padding-top:20px;}
#sendSpendWrapper {margin:0em 0em 1em 1em;border:1px solid #cacaca;float:right;}
.floatingBox, #accountLinksWrapper, #sendSpendWrapper, #checkoutShipto, #checkoutBillto, #navEZPagesTOCWrapper {margin:0;width:47%;}
.wrapperAttribsOptions {margin:0.3em 0em;}

/*bof navigation*/
.navNextPrevCounter {margin:0;font-size:0.9em;}
.navNextPrevList {margin:0;padding:0.5em 0em;display:inline;white-space:nowrap;list-style-type:none;}
#navCategoryIcon, .buttonRow, #indexProductListCatDescription {margin:0.5em;}
#navBreadCrumb{margin:0em;padding:0.5em;font-size:0.95em;font-weight:bold;}

/*bof header*/
#navMainWrapper {margin:-100px 20px 0 0 ;width:50%;color:#444;float:right;}
#navMain ul  {margin:0px 0px 0 0;padding: 10px 0 0.5em 0;list-style-type:none;text-align:right;float:right;line-height: 1.5em;}
#navMain ul li {display:inline;}
#navMain ul li a {margin:0;padding:0em 0.5em;color: #444;text-decoration:none;white-space:nowrap;font-size:130%;}
#navMain ul li a:hover {color: #006da6;}
#header-lan-curr {margin:20px 0 0 0;background:none;height:30px;}
#header-lan-curr img{vertical-align:middle;} 
#currency_header {margin:3px 35px 0 0 ;float:right;}
#currency_header select{background:#fff;border:1px solid #b5b5b5;}
#lang_header {margin:5px 0px 0 0;float:right;}
.header-checkout {color:#444;}
.header-checkout:hover {color:#006da6;}
#navEZPagesTop {background-color:#444;}
#navEZPagesTop {margin:0;padding:0.5em;font-size:0.95em;font-weight:bold;color:#fffffd;}
#navEZPagesTop a{color:#fffffd;}
#navEZPagesTop a:hover {color:#0051a0;}
#navCatTabsWrapper {margin: 0em;background-color: #444;font-weight: bold;color: #fff;height: 1%;width: 100%;}
#navCatTabs ul  {margin: 0;padding:  0.5em 0em;list-style-type: none;text-align: center;line-height: 1.5em;}
#navCatTabs ul li {display: inline;}
#navCatTabs ul li a {text-decoration: none;padding: 0em 0.5em;margin: 0;color: #fffffd;white-space: nowrap;}
.cart-icon{vertical-align:middle;}

#navBreadCrumb {margin-top:18px;}
#navMainSearch {margin:0px 0px 0 0 ;float:right;position:relative;top:30px;z-index:10000;}
.search-header-box {border:1px solid #230f0f;width:170px;height:21px;padding-left:10px;-moz-border-radius: 5px;opacity:0.6;filter: alpha(opacity=60);margin-right:-5px;}
#navMainSearch input[type=image]{vertical-align:middle;position:relative;top:4px;margin-right:20px;}
#navMainSearch-mobile{display:none;}

/*bof ezpages*/
#navEZPagesTOCWrapper {height:1%;border:1px solid #000;font-weight:bold;float:right;}
#navEZPagesTOC ul {margin:0;padding:0.5em 0em;list-style-type:none;line-height:1.5em;}
#navEZPagesTOC ul li {white-space: nowrap;}
#navEZPagesTOC ul li a {margin:0;padding:0em 0.5em;}

/*bof the main content classes*/
#contentColumnMain, #navColumnOne, #navColumnTwo, .centerBoxContents, .specialsListBoxContents, .categoryListBoxContents, .additionalImages, .centerBoxContentsSpecials, .centerBoxContentsAlsoPurch, .centerBoxContentsFeatured, .centerBoxContentsNew, .alert {vertical-align:top;}
#productDescription, .shippingEstimatorWrapper {padding:0.5em;}
.alert {margin-left:0.5em;color:#ff0001;}
.important {font-weight:bold;}
.gvBal {float:right;}
.centerColumn, #bannerOne, #bannerTwo,  #bannerThree,  #bannerFour,  #bannerFive,  #bannerSix {padding:0.8em;}
.smallText, #siteinfoLegal, #siteinfoCredits, #siteinfoStatus, #siteinfoIP {font-size: 0.9em;}

/*bof shopping cart display*/
#cartContentsDisplay {border-left:1px solid #dfdfe7;border:1px solid #dfdfd7;border-width:1px 1px 0 0;}
#cartContentsDisplay td{padding-top:15px;border-bottom:1px dashed #ccc;}
.cartQuantity input{margin-left:15px;}
.rowOdd {background-color:#fff;height:1.5em;vertical-align:top;}
.rowEven {background-color:#fff;height:1.5em;vertical-align:top;}
.tableHeading TH {background:#286cab;height:30px;border-bottom:1px solid #ccc;color:#fff;}
.tableHeading, #cartSubTotal {background-color:#286cab;color:#fff;}
#cartSubTotal {padding-right:2.5em;font-weight:bold;text-align:right;line-height:2.2em;padding-right:2.5em;}
.tableRow, .tableHeading, #cartSubTotal {height:2.2em;}
.cartProductDisplay, .cartUnitDisplay, .cartTotalDisplay, .cartRemoveItemDisplay, .cartQuantityUpdate, .cartQuantity, #cartInstructionsDisplay, .cartTotalsDisplay {padding:0.5em 0em;}
.cartUnitDisplay, .cartTotalDisplay {padding-right:0.2em;text-align:right;}
#scUpdateQuantity {width:2em;}
.cartQuantity {width:4.7em;}
.cartNewItem {color:#444443;position:relative;  /*do not remove-fixes stupid IEbug*/}
.cartOldItem {color:#444443;position:relative;   /*do not remove-fixes stupid IEbug*/}
.cartBoxTotal {text-align:right;font-weight:bold;}
.cartRemoveItemDisplay {width:3.5em;}
.cartAttribsList {margin-left:1em;}
#mediaManager {margin:0.2em;padding:0.5em;width: 50%;}
.mediaTitle {float:left;}
.mediaTypeLink {float:right;}
.normalprice, .productSpecialPriceSale {text-decoration:line-through;}
.productSpecialPrice, .productSalePrice, .productSpecialPriceSale, .productPriceDiscount {color:#ff0001;}
.orderHistList {margin:1em;padding:0.2em 0;} 
#cartBoxListWrapper ul, #ezPageBoxList ul {list-style-type:none;}
#cartBoxListWrapper li, #ezPageBoxList li, .cartBoxTotal {margin:0;padding:0.2em 0;} 
#cartBoxEmpty, #cartBoxVoucherBalance {font-weight: bold;}
.totalBox {padding: 0.2em;width:5.5em;text-align:right;}
.lineTitle, .amount {padding:0.2em;text-align:right;}
.amount {width:5.5em;}

/*bof image display*/
#productMainImage, #reviewsInfoDefaultProductImage, #productReviewsDefaultProductImage, #reviewWriteMainImage {margin:0 1em 1em 0;}
#cartImage {margin:0.5em 1em;}

/*bof attributes*/
.attribImg {margin:0.3em 0;width:20%;}

/*bof list box contents*/
.centerBoxContents, .specialsListBoxContents, .categoryListBoxContents, .additionalImages, .centerBoxContentsSpecials, .centerBoxContentsAlsoPurch, .centerBoxContentsFeatured, .centerBoxContentsNew {margin: 1em 0;}

/*bof sideboxes*/
#navColumnOne {background:transparent;}
#navColumnTwo {background:transparent;}
h3.leftBoxHeading, h3.rightBoxHeading {font-size:1.3em;color:#fff;font-weight:normal;}
h3.leftBoxHeading a, h3.rightBoxHeading a{font-size:1.0em;color:#fff;font-weight:normal;}
.leftBoxHeading {margin:0;padding-top:8px;color:#fff;font-weight:normal;background: transparent url(../images/sidebox-head-left.png) no-repeat;background-size:100%;height:42px;margin-left:-30px;}
.rightBoxHeading {margin:0;padding-top:8px;color:#fff;font-weight:normal;background: transparent url(../images/sidebox-head-right.png) no-repeat;background-size:100%;height:42px;margin-right:-21px;}
.leftBoxContainer, .rightBoxContainer {margin-top:1.5em;margin-bottom:20px;}
.sideBoxContentItem{margin-bottom:10px;margin-top:10px;}
.sideBoxContent {background:#fff;padding:0px 5px 5px 5px;}
h3.leftBoxHeading a:hover {color:#444443;text-decoration:none;} 
h3.rightBoxHeading a:hover {color:#444443;text-decoration:none;}
#catBoxDivider {display:none;}
#whatsnew, #featured, #specials {font-size:100%;font-weight:bold;color:#000;}
#whatsnew a, #featured a, #specials a{font-size:100%;font-weight:bold;color:#918f8f;} 
#specialsHeading a, #whatsnewHeading a, #featuredHeading a {color:#fff;}
#specialsHeading a:hover, #whatsnewHeading a:hover, #featuredHeading a:hover {color:#444443;}
#shoppingcartHeading {font-size:1.1em;}
.centeredContent, TH, #cartEmptyText, #cartBoxGVButton, #cartBoxEmpty, #cartBoxVoucherBalance, #navCatTabsWrapper, #navEZPageNextPrev, #bannerOne, #bannerTwo,  #bannerThree,  #bannerFour,  #bannerFive,  #bannerSix, #siteinfoCredits, #siteinfoStatus, #siteinfoIP, .center, .cartRemoveItemDisplay, .cartQuantityUpdate, .cartQuantity, .cartTotalsDisplay, #cartBoxGVBalance, .leftBoxHeading, .centerBoxHeading,.rightBoxHeading, .productListing-data, .accountQuantityDisplay, .ratingRow, LABEL#textAreaReviews, #productMainImage, #reviewsInfoDefaultProductImage, #productReviewsDefaultProductImage, #reviewWriteMainImage, .centerBoxContents, .specialsListBoxContents, .categoryListBoxContents, .additionalImages, .centerBoxContentsSpecials, .centerBoxContentsAlsoPurch, .centerBoxContentsFeatured, .centerBoxContentsNew, .gvBal, .attribImg {text-align:center;}
#bestsellers .wrapper {margin:0 0 0 1.5em;}
#bestsellers ol {padding:0;margin-left:1.1em;}
#bestsellers li {padding:0;margin:0.3em 0 0.3em 0;}
#upProductsHeading {text-align:left;}
#upDateHeading {text-align:right;}
.side-search-box{margin-bottom:5px;width:80%;height:18px;border:1px solid #b5b5b5;}

/*bof misc*/
.back {float:left;}
.forward, #shoppingCartDefault #PPECbutton {float:right;}
.bold {font-weight:bold;}
.hiddenField {display:none;}
.visibleField {display:inline;}
#myAccountGen li, #myAccountNotify li {margin:0;} 
.accountTotalDisplay, .accountTaxDisplay {width:20%;text-align:right;}
.accountQuantityDisplay {width:10%;vertical-align:top;}
TR.tableHeading {background-color:#f7f7f7;height:2em;}
#siteMapList {width:90%;float:right;}
.ratingRow {margin:1em 0 1.5em 0;}
LABEL#textAreaReviews {font-weight:normal;margin: 1em 0;}
#popupShippingEstimator, #popupSearchHelp, #popupAdditionalImage, #popupImage, #popupCVVHelp, #popupCouponHelp, #popupAtrribsQuantityPricesHelp, #infoShoppingCart {background:none;}
.information {padding:10px 3px; line-height:150%;}
#shoppingcartBody #shippingEstimatorContent {clear:both;}
.seDisplayedAddressLabel {background-color:#006da6;text-align:center;color:#fff;}
.seDisplayedAddressInfo {text-transform: uppercase;text-align:center;font-weight:bold;}
#seShipTo {padding:0.2em;}

/*bof center boxes*/
.product_title {font-size:110%;font-weight:bold;width:90%;}
.product_title a{color:#918f8f;}
.product_title a:hover{color:#006da6;} 
.product_detail {margin-top:10px;}
.price {font-size:110%;font-weight:bold;color:#000;}
.normalprice {font-size:90%;}
.productSpecialPrice {font-size:90%;}

/*bof product listing*/
.listingDescription {text-align:left;}
.productListing-even {border:1px dashed #ccc;}
.productListing-rowheading {background:#286cab;height:30px;;color:#fff;text-transform:uppercase;}
.productListing-rowheading a{color:#fff;}
.productListing-rowheading a:hover{color:#fff;;}
#productsListingTopNumber {margin-top:15px;margin-bottom:15px;}
#productsListingBottomNumber {margin-top:15px;margin-bottom:15px;}
#productListHeading {margin-bottom:15px;}
.tabTable {border:1px solid #dfdfe7;border-width:0 0 0 0;;}
.productListing-data {border-bottom:1px dashed #ccc;padding-top:10px;padding-bottom:10px;}
#gridSorter {background:#e2e3e8;background: -moz-linear-gradient(top, #f8f8f8, #e2e3e8);background: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#f8f8f8), to(#e2e3e8));background: -o-linear-gradient(top, #f8f8f8, #e2e3e8);margin:10px 0 0 0 ;width:100%;color:#444;text-align:center;text-transform:uppercase;color:#f99d30;font-weight:bold;}
.pl-price{font-weight:bold;margin-top:10px;color:#000;}
.centerBoxContentsNew, .centerBoxContentsProducts{border:1px solid #ccc;width:31%!important;margin:3px;background:#f7f7f7;padding:10px 0;}
.centerBoxWrapper{margin-left:2.5%;padding-bottom:20px;}


/*bof product info*/
#cartAdd {margin:0;padding:0;text-align:center}
#product-divider {border-bottom:1px dashed #ccc;margin-top:20px;}
.navNextPrevWrapper {text-align:center;}
.navNextPrevCounter {text-align:center;}
#productName {color:#3a89d6;font-weight:normal;font-size:2.0em;margin-top:20px;margin-bottom:20px;}
#productDetailsList {margin:10px 0 10px 30px;}
#attribsOptionsText {font-weight:normal;margin-bottom:}
#productAttributes{margin-top:10px;margin-bottom:10px;}
.optionName {color:#f99d30;margin-top:0;} 
#alsoPurchased {margin-top:20px;}
#productPrices{text-align:center;}
#p-left{float:left;margin-right:20px;}
#p-right{float:left;}
#cart{border:1px solid #e1e1e9;padding:20px;background:#f5f5f7;-moz-border-radius: 4px; -webkit-border-radius: 4px; border-radius: 4px;}
.attribsSelect{color:#3a89d6;}

/*bof monthly boxes*/
.box_image {margin:15px 0 15px 0;}


.nav, ul, li, a  {margin: 0; padding: 0;}
#container {width: 100%;max-width: 900px;background:#006da6;margin: 0px auto 0px auto;display:none;}
.toggleMenu {display:  none;padding: 10px 15px;color: #fffffd !important;text-transform:uppercase;font-weight:bold;}
.nav {list-style: none;*zoom: 1;background:#444;}
.nav a:hover{color:#444;background:#ccc;}
.nav:before, .nav:after {content: " ";display: table;}
.nav:after {clear: both;}
.nav ul {list-style: none;width: 9em;}
.nav a {padding: 10px 15px;color:#fff;}
.nav li {position: relative;}
.nav > li {float: left;border-top: 1px solid #666;}
.nav > li > .parent {background-image: url("../images/downArrow.png");background-repeat: no-repeat;background-position: right;}
.nav > li > a {display: block;}
.nav li  ul {position: absolute;left: -9999px;}
.nav > li.hover > ul {left: 0;}
.nav li li.hover ul {left: 100%;top: 0;}
.nav li li a {display: block;background: #666;position: relative;z-index:100;border-top: 1px solid #444;}
.nav li li a:hover{background:#ccc;}
.nav li li li a {background:#ccc;z-index:200;border-top: 1px solid #666;color:#444;}
.nav li li li a:hover{background:#fff;}

.m-cart{margin-top:10px;}
.m-home{margin-right:20px;margin-top:10px;}
.heading{text-transform:uppercase;font-size:150%;padding-bottom:25px;padding-top:15px;background:#f5f5f7 url(../images/title-close.png) no-repeat 15px 50%;border:1px solid #e1e1e9;-moz-border-radius: 4px; -webkit-border-radius: 4px; border-radius: 4px;height:12px;padding-left:30px;}
.minus{background:#f5f5f7 url(../images/title-open.png) no-repeat 15px 50%;padding-left:30px;}
.content{font-family: verdana, arial, helvetica, sans-serif;line-height:20px;}

#home-text{margin:30px auto 0 auto;margin-top:30px;font-size:110%;width:90%;}

/*bof cross browser*/
.ie8 .rightBoxHeading {margin-left:-22px;width:201px;}
.ie8 .leftBoxHeading{margin-left:-31px;}
.ie8 #navMain{float:right;}
.ie8  #navMainSearch{float:right;position:relative;top:30px;z-index:10000;}
.ie8 #header-lan-curr{margin:20px 0 0 0;background:none;height:30px;clear:both;}
.chrome .rightBoxHeading{margin-right:-22px;}
.safari .rightBoxHeading{margin-right:-22px;}