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PHP Build a Simple PHP Application Listing Inventory Items Understanding Whitespace

white space seems to be removed ul class="products" set to inline-block, and I still am not getting four shirts in a row

<?php


$products = array();


$products[101] = array(
    "name" => "Logo Shirt, Red",
    "img" => "img/shirts/shirt-101.jpg",
    "price" => 18   
);
$products[102] = array(
    "name" => "Mike the Frog Shirt, Black",
    "img" => "img/shirts/shirt-102.jpg",
    "price" => 20
);
$products[103] = array(
    "name" => "Mike the Frog Shirt, Blue",
    "img" => "img/shirts/shirt-103.jpg",    
    "price" => 20
);
$products[104] = array(
    "name" => "Logo Shirt, Green",
    "img" => "img/shirts/shirt-104.jpg",    
    "price" => 18
);
$products[105] = array(
    "name" => "Mike the Frog Shirt, Yellow",
    "img" => "img/shirts/shirt-105.jpg",    
    "price" => 25
);
$products[106] = array(
    "name" => "Logo Shirt, Gray",
    "img" => "img/shirts/shirt-106.jpg",    
    "price" => 20
);
$products[107] = array(
    "name" => "Logo Shirt, Turquoise",
    "img" => "img/shirts/shirt-107.jpg",    
    "price" => 20
);
$products[108] = array(
    "name" => "Logo Shirt, Orange",
    "img" => "img/shirts/shirt-108.jpg",    
    "price" => 25,
);

$pageTitle = "Mike's Full Catalog of Shirts";
$section = "shirts";
include("inc/header.php"); 

?>

    <div class="section page shirts">

        <div class="wrapper">

        <h1>Mike&rsquo;s Full Catalog Of Shirts</h1>
            <ul class="products">
                <?php foreach($products as $product) {
                        echo "<li>"; 
                        echo '<a href="#">';
                        echo '<img src="' . $product["img"] .'" alt="' .  $product["name"] . '">';
                        echo "<p>View Details</p>";
                        echo "</a>";
                        echo "</li>"; 
                    } 
                ?>
            </ul>
        </div>  
    </div>

<?php include("inc/footer.php"); ?>
/*! normalize.css - http://github.com/necolas/normalize.css */

/* ==========================================================================
   HTML5 display definitions
   ========================================================================== */

/*
 * Corrects `block` display not defined in IE6/7/8/9 & FF3.
 */

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
nav,
section,
summary {
    display: block;
}

/*
 * Corrects `inline-block` display not defined in IE6/7/8/9 & FF3.
 */

audio,
canvas,
video {
    display: inline-block;
    *display: inline;
    *zoom: 1;
}

/*
 * Prevents modern browsers from displaying `audio` without controls.
 * Remove excess height in iOS5 devices.
 */

audio:not([controls]) {
    display: none;
    height: 0;
}

/*
 * Addresses styling for `hidden` attribute not present in IE7/8/9, FF3, S4.
 * Known issue: no IE6 support.
 */

[hidden] {
    display: none;
}

/* ==========================================================================
   Base
   ========================================================================== */

/*
 * 1. Corrects text resizing oddly in IE6/7 when body `font-size` is set using
 *    `em` units.
 * 2. Prevents iOS text size adjust after orientation change, without disabling
 *    user zoom.
 */

html {
    font-size: 100%; /* 1 */
    -webkit-text-size-adjust: 100%; /* 2 */
    -ms-text-size-adjust: 100%; /* 2 */
}

/*
 * Addresses `font-family` inconsistency between `textarea` and other form
 * elements.
 */

html,
button,
input,
select,
textarea {
    font-family: sans-serif;
}

/*
 * Addresses margins handled incorrectly in IE6/7.
 */

body {
    margin: 0;
}

/* ==========================================================================
   Links
   ========================================================================== */

/*
 * Addresses `outline` inconsistency between Chrome and other browsers.
 */

a:focus {
    outline: thin dotted;
}

/*
 * Improves readability when focused and also mouse hovered in all browsers.
 * people.opera.com/patrickl/experiments/keyboard/test
 */

a:active,
a:hover {
    outline: 0;
}

/* ==========================================================================
   Typography
   ========================================================================== */

/*
 * Addresses font sizes and margins set differently in IE6/7.
 * Addresses font sizes within `section` and `article` in FF4+, Chrome, S5.
 */

h1 {
    font-size: 2em;
    margin: 0.67em 0;
}

h2 {
    font-size: 1.5em;
    margin: 0.83em 0;
}

h3 {
    font-size: 1.17em;
    margin: 1em 0;
}

h4 {
    font-size: 1em;
    margin: 1.33em 0;
}

h5 {
    font-size: 0.83em;
    margin: 1.67em 0;
}

h6 {
    font-size: 0.75em;
    margin: 2.33em 0;
}

/*
 * Addresses styling not present in IE7/8/9, S5, Chrome.
 */

abbr[title] {
    border-bottom: 1px dotted;
}

/*
 * Addresses style set to `bolder` in FF3+, S4/5, Chrome.
 */

b,
strong {
    font-weight: bold;
}

blockquote {
    margin: 1em 40px;
}

/*
 * Addresses styling not present in S5, Chrome.
 */

dfn {
    font-style: italic;
}

/*
 * Addresses styling not present in IE6/7/8/9.
 */

mark {
    background: #ff0;
    color: #000;
}

/*
 * Addresses margins set differently in IE6/7.
 */

p,
pre {
    margin: 1em 0;
}

/*
 * Corrects font family set oddly in IE6, S4/5, Chrome.
 * en.wikipedia.org/wiki/User:Davidgothberg/Test59
 */

code,
kbd,
pre,
samp {
    font-family: monospace, serif;
    _font-family: 'courier new', monospace;
    font-size: 1em;
}

/*
 * Improves readability of pre-formatted text in all browsers.
 */

pre {
    white-space: pre;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/*
 * Addresses CSS quotes not supported in IE6/7.
 */

q {
    quotes: none;
}

/*
 * Addresses `quotes` property not supported in S4.
 */

q:before,
q:after {
    content: '';
    content: none;
}

small {
    font-size: 75%;
}

/*
 * Prevents `sub` and `sup` affecting `line-height` in all browsers.
 * gist.github.com/413930
 */

sub,
sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sup {
    top: -0.5em;
}

sub {
    bottom: -0.25em;
}

/* ==========================================================================
   Lists
   ========================================================================== */

/*
 * Addresses margins set differently in IE6/7.
 */

dl,
menu,
ol,
ul {
    margin: 1em 0;
}

dd {
    margin: 0 0 0 40px;
}

/*
 * Addresses paddings set differently in IE6/7.
 */

menu,
ol,
ul {
    padding: 0 0 0 40px;
}

/*
 * Corrects list images handled incorrectly in IE7.
 */

nav ul,
nav ol {
    list-style: none;
    list-style-image: none;
}

/* ==========================================================================
   Embedded content
   ========================================================================== */

/*
 * 1. Removes border when inside `a` element in IE6/7/8/9, FF3.
 * 2. Improves image quality when scaled in IE7.
 *    code.flickr.com/blog/2008/11/12/on-ui-quality-the-little-things-client-side-image-resizing/
 */

img {
    border: 0; /* 1 */
    -ms-interpolation-mode: bicubic; /* 2 */
}

/*
 * Corrects overflow displayed oddly in IE9.
 */

svg:not(:root) {
    overflow: hidden;
}

/* ==========================================================================
   Figures
   ========================================================================== */

/*
 * Addresses margin not present in IE6/7/8/9, S5, O11.
 */

figure {
    margin: 0;
}

/* ==========================================================================
   Forms
   ========================================================================== */

/*
 * Corrects margin displayed oddly in IE6/7.
 */

form {
    margin: 0;
}

/*
 * Define consistent border, margin, and padding.
 */

fieldset {
    border: 1px solid #c0c0c0;
    margin: 0 2px;
    padding: 0.35em 0.625em 0.75em;
}

/*
 * 1. Corrects color not being inherited in IE6/7/8/9.
 * 2. Corrects text not wrapping in FF3.
 * 3. Corrects alignment displayed oddly in IE6/7.
 */

legend {
    border: 0; /* 1 */
    padding: 0;
    white-space: normal; /* 2 */
    *margin-left: -7px; /* 3 */
}

/*
 * 1. Corrects font size not being inherited in all browsers.
 * 2. Addresses margins set differently in IE6/7, FF3+, S5, Chrome.
 * 3. Improves appearance and consistency in all browsers.
 */

button,
input,
select,
textarea {
    font-size: 100%; /* 1 */
    margin: 0; /* 2 */
    vertical-align: baseline; /* 3 */
    *vertical-align: middle; /* 3 */
}

/*
 * Addresses FF3/4 setting `line-height` on `input` using `!important` in the
 * UA stylesheet.
 */

button,
input {
    line-height: normal;
}

/*
 * 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
 *    and `video` controls.
 * 2. Corrects inability to style clickable `input` types in iOS.
 * 3. Improves usability and consistency of cursor style between image-type
 *    `input` and others.
 * 4. Removes inner spacing in IE7 without affecting normal text inputs.
 *    Known issue: inner spacing remains in IE6.
 */

button,
html input[type="button"], /* 1 */
input[type="reset"],
input[type="submit"] {
    -webkit-appearance: button; /* 2 */
    cursor: pointer; /* 3 */
    *overflow: visible;  /* 4 */
}

/*
 * Re-set default cursor for disabled elements.
 */

button[disabled],
input[disabled] {
    cursor: default;
}

/*
 * 1. Addresses box sizing set to content-box in IE8/9.
 * 2. Removes excess padding in IE8/9.
 * 3. Removes excess padding in IE7.
 *    Known issue: excess padding remains in IE6.
 */

input[type="checkbox"],
input[type="radio"] {
    box-sizing: border-box; /* 1 */
    padding: 0; /* 2 */
    *height: 13px; /* 3 */
    *width: 13px; /* 3 */
}

/*
 * 1. Addresses `appearance` set to `searchfield` in S5, Chrome.
 * 2. Addresses `box-sizing` set to `border-box` in S5, Chrome (include `-moz`
 *    to future-proof).
 */

input[type="search"] {
    -webkit-appearance: textfield; /* 1 */
    -moz-box-sizing: content-box;
    -webkit-box-sizing: content-box; /* 2 */
    box-sizing: content-box;
}

/*
 * Removes inner padding and search cancel button in S5, Chrome on OS X.
 */

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

/*
 * Removes inner padding and border in FF3+.
 */

button::-moz-focus-inner,
input::-moz-focus-inner {
    border: 0;
    padding: 0;
}

/*
 * 1. Removes default vertical scrollbar in IE6/7/8/9.
 * 2. Improves readability and alignment in all browsers.
 */

textarea {
    overflow: auto; /* 1 */
    vertical-align: top; /* 2 */
}

/* ==========================================================================
   Tables
   ========================================================================== */

/*
 * Remove most spacing between table cells.
 */

table {
    border-collapse: collapse;
    border-spacing: 0;
}


html {overflow-y: scroll; overflow-x: hidden;}
body {font-family: 'Oswald', sans-serif; background:#f0eeed; color: #676767;}

.wrapper {width: 980px; margin: 0 auto;}
.header:after {content:"";height:0;display:block;visibility:hidden;clear:both;}
.header {background: #080808; border-bottom: 5px solid #DA2727;}
.header .branding-title {float: left; margin: 0 0 0 12px; font: 0/0 serif; text-shadow: none; color: transparent; width:122px;height:77px;background:url(../img/branding-title.png) 0 14px no-repeat;padding: 14px 0;}
.header .branding-title a {display: block; height: 77px; width: 122px;}
.header .nav {float: right; top: 0; right: 0; margin: 0; position: relative; left: 15px; z-index: 99999999;}
.header .nav li {display: inline-block; margin: 0; list-style: none;}
.header .nav li.cart {margin-left: 64px; border: 0 solid #f16702; border-width: 0 8px;}
.header .nav li a {
    color: white;
    text-decoration: none;
    display: block;
    line-height: 95px;
    padding: 10px 0 0;
    margin: 0 0 0 50px;
    width: 90px;
    text-align: right;
    background: url('../img/nav-sprite.png') no-repeat 0px 105px;
    text-transform: uppercase;
    white-space: nowrap; 
}
.header .nav li.on a {text-decoration: underline;}
.header .nav li a:hover, .header .nav li a:active {color: #FFE200;}
.header .nav li.shirts a {background-position: 0px 0px;}
.header .nav li.contact a {background-position: 0px -105px;}
.header .nav li.cart a {
    width: 122px;
    font-size: 0/95px serif;
    text-shadow: none;
    color: transparent;
    background-position: 16px -216px;
    margin: 0;
}
.header .nav li.cart a:hover {background-position: 16px -321px;}
#content {min-height: 400px; background: white;}
.section.banner {height: 290px; background: #3d3d3d url('') center center no-repeat;}
.section.banner .wrapper {position: relative;}
.section.banner .hero {position: absolute; top: -89px; left: 177px; z-index: 999;}
.section.banner .button {
    display: block;
    position: absolute;
    top: 97px;
    left: 590px;
    margin: 0;
    background-image: linear-gradient(bottom, rgb(35,124,219) 0%, rgb(39,136,232) 16%, rgb(119,184,249) 100%);
    background-image: -o-linear-gradient(bottom, rgb(35,124,219) 0%, rgb(39,136,232) 16%, rgb(119,184,249) 100%);
    background-image: -moz-linear-gradient(bottom, rgb(35,124,219) 0%, rgb(39,136,232) 16%, rgb(119,184,249) 100%);
    background-image: -webkit-linear-gradient(bottom, rgb(35,124,219) 0%, rgb(39,136,232) 16%, rgb(119,184,249) 100%);
    background-image: -ms-linear-gradient(bottom, rgb(35,124,219) 0%, rgb(39,136,232) 16%, rgb(119,184,249) 100%);
    background-image: -webkit-gradient(
        linear,
        left bottom,
        left top,
        color-stop(0, rgb(35,124,219)),
        color-stop(0.16, rgb(18,19,21)),
        color-stop(1, rgb(119,184,249))
    );
    -webkit-border-radius: 10px;
    border-radius: 10px;
    border: 5px solid #029af1;
    z-index: 0;
}
.section.banner a {
    width: 200px;
    padding: 20px 20px 20px 50px;
    display: block;
    text-decoration: none;
    background: url(../img/banner-link-arrow.png) 100% 50% no-repeat;
    color: #FFF;
}
.section.banner a:hover {
    color: #ffe200;
}
.section.banner h2 {
    font-size: 18px;
    font-weight: normal;
    margin: 0;
    line-height: 1.3;
}
.section.banner p {
    color: #ffe200;
    font-style: italic;
    font-size: 14px;
    margin: 0;
}
.section.:after {content:"";display:block;visibility:hidden;height:0;clear:both;}
.section.page {padding: 34px 0; background: white;}
.section.page h1 {
    font-size: 24px; 
    text-align: center;
    text-transform: uppercase;
    line-height: 1.6;
    font-weight: normal;    
}
.section.page .shirt-details h1 {
    text-align: left;
}
.section.page p {width: 375px; margin-left: auto; margin-right: auto; }
.section.page .shirt-details h1 .price {color: #9d9f4e; padding-right: 10px; font-size: 34px;}
.section.shirts {padding-bottom: 42px; background: #fff;}
.section.shirts h2 {
    font-size: 24px; 
    color: #c0bfbe;
    text-align: center;
    text-transform: uppercase;
    line-height: 1.6;
    font-weight: normal;
}
.section.shirts ul.products {margin: 0 0 -17px 0; padding: 0; width: 997px;}
.section.shirts ul.products li {
    display: inline-block;
    vertical-align: top;
    list-style: none;
    border: 1px solid #e3e1e0;
    -webkit-border-radius: 2px;
    border-radius: 2px;
    width: 202px;
    text-align: center;
    text-transform: lowercase;
    padding: 14px;
    background: #f0eeed;
    margin: 0 0 17px 17px;
    position: relative;
    left: -17px;
}
.section.shirts ul.products li a:hover:after {
    content: '+';
    font-size: 50px; position: absolute; top: -10px; right: 25px; color: #f16702; vertical-align: top;    
}
.section.shirts ul.products li a {
    background: white;
    display: block;
    padding: 30px 0 10px;
    text-decoration: none;
    color: #999;
    opacity: .9;
}
.section.shirts ul.products li a:hover {
    opacity: 1;
    color: #666;
}
.section.shirts ul.products li img {
    width: 190px;
}
.section.shirts ul.products li p {
    margin-left: 0;
    margin-right: 0;
    width: auto;
}

.shirt-picture {
    float: left;
    width: 460px;
    text-align: center;
    border: 1px solid #d9d9d9;
    padding: 14px;
    background: #f0eeed;    
}
.shirt-picture span {
    background: white;
    display: block;
    width: 100%;
    padding: 36px 0 61px;
}
.shirt-picture img {width: 292px;}
.shirt-details {
    width: 460px;
    float: right;
}
.shirt-details form {
    margin-left: 0;
}
form {width: 375px; margin: 34px auto;}
form tr {
    border: 1px solid #CCC;
    background: #f4f3f2;
}
form table {width: 375px; margin-bottom: 16px;}
form th {
    width: 85px;
    border-right: 1px solid #CCC;
    vertical-align: middle;
    padding: 8px;
}
form td {
    padding: 15px 15px;
}
form td select,
form td input,
form td textarea {
    width: 100%;
}
form input[type="submit"] {
    width: 375px;
    text-align: center;
    border: 1px solid #8e8e46;
    background: #9c9f4e;
    color: #FFF;
    -webkit-border-radius: 2px;
    border-radius: 2px;    
    font-size: 14px;
    text-transform: uppercase;
    padding: 14px;
}
.breadcrumb {
    font-family: Helvetica, Arial, sans-serif;
    font-size: 14px;
    font-weight: normal;
    padding: 14px 0 48px;
}
.note-designer {
    font-family: Georgia, serif;
    font-size: 14px;
    font-style: italic;
    font-weight: bold;
}

.footer {
    background: #f0eeed;
    padding: 42px 0;
    font-size: 12px;
    color: #a5a5a5;
    font-family: Helvetica, Arial, sans-serif;
}
.footer ul {margin: 0; padding: 0; float: left;}
.footer ul li {
    margin: 0;
    padding: 0;
    list-style: none;
    display: inline-block;
    text-transform: lowercase;
}
.footer ul li:after {content:" | "}
.footer ul li:last-child:after {content:"";}
.footer p {margin: 0; text-align: right; padding-right: 3px;}
.footer a {text-decoration: none; color: #539def; margin: 0 10px;}
.footer li:first-child a {margin-left: 4px;}
.footer a:hover, .footer a:active {text-decoration: underline;}

1 Answer

What browser and version are you testing this in, I just used your posted code in Firefox and Chrome and I am seeing two rows of shirts with 4 shirts per row. An alternative you might try instead of inline-block on the list items is floating them left, but you will have to add the overflow: hidden property to the products UL so that it clears the floats. For example:

.section.shirts ul.products {margin: 0 0 -17px 0; overflow: hidden; padding: 0; width: 997px;}
.section.shirts ul.products li {
    float: left;
    vertical-align: top;
    list-style: none;
    border: 1px solid #e3e1e0;
    -webkit-border-radius: 2px;
    border-radius: 2px;
    width: 202px;
    text-align: center;
    text-transform: lowercase;
    padding: 14px;
    background: #f0eeed;
    margin: 0 0 17px 17px;
    position: relative;
    left: -17px;
}

Also, as a heads up, I edited your post just to fix the syntax highlighting on the code you posted. For future reference after your first three ticks if you specify the language it helps with code formatting. For example using css and php after the first three ticks.

Testing it in chrome, Version 42.0.2311.90 (64-bit). I had to use box-size property to get the four rows appear properly.

Thanks for the pointers.

Cheers