/*  JavaScript 7th Edition
    Chapter 4
    Hands-on Project 4-2

    Filename: styles.css
*/

/* apply a natural box layout model to all elements */
* {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

/* reset rules */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
    display: block;
}

body {
    line-height: 1;
    width: 960px;
    background: white;
    margin: 0 auto;
    font-family: Verdana, Geneva, sans-serif;
}

ol, ul {
    list-style: none;
}

/* page header */
header {
    background: #5472B2;
    width: 100%;
    color: #FFFFFF;
    font-size: 48px;
    text-align: center;
    line-height: 1.5em;
}

/* main content */
article {
    width: 960px;
    height: 600px;
    text-align: left;
    background: #FFDB70;
    position: relative;
}

article h2 {
    font-weight: normal;
    font-size: 2em;
    padding: 20px 0 10px 0;
    text-align: center;
    margin: 0;
}

blockquote {
    width: 760px;
    height: 500px;
    padding: 40px;
    display: flex;
    align-items: center;
    font-size: 3em;
    line-height: 1.4;
    text-align: center;
    margin: 5px auto;
    font-family: Baskerville, "Palatino Linotype", Palatino, "Century Schoolbook L", "Times New Roman", "serif";
    border: 15px solid transparent;
    border-image: linear-gradient(to bottom right, blue, red, yellow) 20%;
}