/**
 * Eric Meyer's Reset CSS v2.0 (http://meyerweb.com/eric/tools/css/reset/)
 * http://cssreset.com
 */
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;
}
ol,
ul {
  list-style: none;
}
blockquote,
q {
  quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
*,
*:before,
*:after {
  -webkit-box-sizing: border-box;
  /* Safari/Chrome, other WebKit */
  -moz-box-sizing: border-box;
  /* Firefox, other Gecko */
  box-sizing: border-box;
  /* Opera/IE 8+ */
}
body {
  height: 100%;
  width: 100%;
}
.window-alert {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 500px;
  height: 300px;
  top: 180px;
  left: 250px;
  border: 1px solid black;
  background-color: #fff;
}
.window-alert .alert-hd {
  background-color: #f2f2f2;
  color: #333;
  height: 30px;
}
.window-alert .alert-hd .title,
.window-alert .alert-hd .close {
  display: inline-block;
  font-size: 14px;
  line-height: 18px;
  padding: 5px;
}
.window-alert .alert-hd .title {
  position: absolute;
  left: 10px;
}
.window-alert .alert-hd .close {
  position: absolute;
  right: 10px;
  text-decoration: none;
}
.window-alert .alert-bd {
  padding: 10px;
}
.window-alert .alert-bd .content {
  font-size: 12px;
}
.window-alert .alert-footer {
  background-color: #f5f5f5;
  height: 50px;
  text-align: center;
}
.window-alert .alert-footer .confirm-btn {
  margin-top: 15px;
  height: 20px;
}
.window-mask {
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #000;
  opacity: 0.3;
}