/*  JavaScript 7th Edition
    Chapter 6
    Hands-on Project 6-3

    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;
  text-align: left;
  background: #ffdb70;
  position: relative;
}

/*-------------------- Project Styles ------------------*/

article {
  padding: 20px 50px 60px;
}
article h1 {
  font-size: 1.7em;
  margin-bottom: 20px;
}

form#billShip {
  display: flex;
  flex-flow: row wrap;
}

form#billShip section {
  flex: 1;
  margin: 10px;
}

input#useShip {
  position: absolute;
  top: 10px;
  left: 10px;
}

label#cbLabel {
  position: absolute;
  top: 10px;
  left: 35px;
  width: 250px;
  float: none;
  clear: none;
  display: block;
  text-align: left;
}
fieldset {
  border: 2px ridge rgb(128, 128, 128);
  padding: 50px 5px 0px;
  position: relative;
  margin-top: 5px;
}

fieldset span {
  color: red;
  font-weight: bold;
}

fieldset label {
  display: block;
  float: left;
  clear: left;
  width: 150px;
  text-align: right;
  margin: 0 15px 25px 0;
}

fieldset p {
  position: absolute;
  top: 10px;
  right: 10px;
}

fieldset input[type="text"] {
  float: left;
  width: 200px;
  margin: 0 0 25px 0;
}

input[type="submit"] {
  display: block;
  width: 120px;
  height: 30px;
  font-size: 1em;
  margin: 20px auto;
  float: none;
  clear: none;
}

p#errorBox {
  width: 100%;
  color: red;
  font-size: 1.1em;
  margin-left: 10px;
  margin-top: 10px;
  border: 1px solid red;
  background-color: white;
  padding: 15px;
}
input[type="text"]:invalid {
  background-color: rgba(255, 0, 0, 0.3);
}

section > h1 {
  font-size: 1.4em;
  margin: 20px 0 20px 30px;
}

table {
  margin-left: 30px;
  border-collapse: collapse;
  width: 48%;
  float: left;
  margin-right: 1%;
}

table td {
  border: 1px solid rgb(150, 150, 150);
  padding: 5px;
}

table tr td:first-of-type {
  background-color: #e3e09b;
}