css 代码

layout.css

section, header, article, nav {
    display: block;
}
* {
    padding: 0;
    margin: 0;
}
body {
    margin: 1em 10%;
    background-image: url("../images/background.gif");
    background-attachment: fixed;
    background-position: top left;
    background-repeat: repeat-x;
    max-width: 80em;
}
header {
    background-image: url("../images/guitarist.gif");
    background-repeat: no-repeat;
    background-position: bottom right;
    border-width: .1em;
    border-style: solid;
    border-bottom-width: 0;
}
header nav {
    background-image: url("../images/navbar.gif");
    background-position: bottom left;
    background-repeat: repeat-x;
    border-width: .1em;
    border-style: solid;
    border-bottom-width: 0;
    border-top-width: 0;
    padding-left: 10%;
}
header nav ul {
    width: 100%;
    overflow: hidden;
    border-left-width: .1em;
    border-left-style: solid;
}
header nav li {
    display: inline;
}
header nav li a {
    display: block;
    float: left;
    padding: .5em 2em;
    border-right: .1em solid;
}
article {
    border-width: .1em;
    border-style: solid;
    border-top-width: 0;
    padding: 2em 10%;
    line-height: 1.8em;
}
article img {
    border-width: .1em;
    border-style: solid;
    outline-width: .1em;
    outline-style: solid;
}
#slideshow {
    width: 150px;
    height: 150px;
    position: relative;
    overflow: hidden;
}
#preview {
    position: absolute;
    border-width: 0;
    outline-width: 0;
}
#frame {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 99;
}
#imagegallery li {
    display: inline;
}
#placeholder {
    width: 320px;
    height: 320px;
}
#about header {
    background-image: url("../images/lineup.gif");
}
#photos header {
    background-image: url("../images/basshead.gif");
}
#live header {
    background-image: url("../images/bassist.gif");
}
#contact header {
    background-image: url("../images/drummer.gif");
}
td {
    padding: .5em 3em;
}
dl {
    overflow: hidden;
}
dt {
    float: left;
}
dd {
    float: left;
}
label {
    display: block;
}
fieldset {
    border: 0;
}

color.css

body {
    color: #fb5;
    background-color: #334;
}
a:link {
    color: #445;
    background-color: #eb6;
}
a:visited {
    color: #345;
    background-color: #eb6;
}
a:hover {
    color: #667;
    background-color: #fb5;
}
a:active {
    color: #778;
    background-color: #ec8;
}
header {
    color: #ec8;
    background-color: #334;
    border-color: #667;
}
header nav {
    color: #455;
    background-color: #789;
    border-color: #667;
}
article {
    color: #223;
    background-color: #edc;
    border-color: #667;
}
header nav ul {
    border-color: #99a;
}
header nav a:link,header nav a:visited {
    color: #eef;
    background-color: transparent;
    border-color: #99a;
}
header nav a:hover {
    color: #445555;
    background-color: #ec8;
}
header nav a:active {
    color: #667;
    background-color: #ec8;
}
article img {
    border-color: #ba9;
    outline-color: #dcb;
}
#imagegallery a {
    background-color: transparent;
}
header nav a.here:link,
header nav a.here:visited,
header nav a.here:hover,
header nav a.here:active {
    color: #eef;
    background-color: #799;
}
th {
    color: #edc;
    background-color: #455;
}
tr td {
    color: #223;
    background-color: #eb6;
}
tr.odd td {
    color: #223;
    background-color: #ec8;
}
tr.highlight td {
    color: #223;
    background-color: #cba;
}
input.placeholder {
    color: grey;
}

typography.css

body {
    font-size: 76%;
    font-family: "Helvetica", "Arial", sens-serif;
}
body * {
    font-size: 1em;
}
a {
    font-weight: bold;
    text-decoration: none;
}
header nav {
    font-family: "Lucida Grande","Helvetica","Arial",sens-serif;
}
header nav a {
    text-decoration: none;
    font-weight: bold;
}
article {
    line-height: 1.8em;
}
article p {
    margin: 1em 0;
}
h1 {
    font-family: "Gabriola","Times New Roman",sens-serif;
    font: 2.4em normal;
}
h2 {
    font-family: "Gabriola","Times New Roman",sens-serif;
    font: 1.8em normal;
    margin-top: 1em;
}
h3 {
    font-family: "Gabriola","Times New Roman",sens-serif;
    font: 1.4em normal;
    margin-top: 1em;
}
#imagegallery li {
    list-style-type: none;
}
textarea {
    font-family: "Helvetica","Arial",sens-serif;
}
dt {
    margin-right: 1em;
}
dd {
    margin-right: 3em;
}

basic.css

@import "layout.css";
@import "color.css";
@import "typography.css";

JavaScript DOM 编程艺术 - 综合案例（二）

原文：https://www.cnblogs.com/xdy-/p/13644149.html