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;
    color: inherit;
    vertical-align: baseline;
    font: inherit;
    font-size: inherit;
    font-family: inherit;
    line-height: inherit;
}

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

html {
    font-size: 10px;
    font-family: sans-serif;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    color: #333;
    font-size: 1.4rem;
    font-family: -apple-system-font, microsoft yahei Light, Helvetica Neue, Helvetica, sans-serif;
    line-height: 1.42857143;
}

a,
img {
    -webkit-touch-callout: none;
}

a {
    color: #585858;
    text-decoration: none;
}

a:active,
a:hover {
    outline: 0;
    color: #3AAC3A;
}

b,
strong {
    font-weight: bold;
}

small {
    font-size: 80%;
}

img {
    vertical-align: middle;
}

ol,
ul {
    list-style: none;
}

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

hr {
    margin-top: 20px;
    margin-bottom: 20px;
    height: 0;
    border: 0;
    border-top: 1px solid #eee;
}

button,
input,
optgroup,
select,
textarea {
    margin: 0;
    outline: 0;
    color: inherit;
    font: inherit;
    font-size: inherit;
    font-family: inherit;
    line-height: inherit;
}

button,
select {
    text-transform: none;
}

button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
    cursor: pointer;
    -webkit-appearance: button;
}

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

input {
    line-height: normal;
}

textarea {
    resize: none;
}

@font-face {
    font-family: iconfont;
    src: url(//at.alicdn.com/t/font_djl7l9ulnxj8xgvi.eot);
    src: url(//at.alicdn.com/t/font_djl7l9ulnxj8xgvi.eot?#iefix) format('embedded-opentype'), url(//at.alicdn.com/t/font_djl7l9ulnxj8xgvi.woff) format('woff'), url(//at.alicdn.com/t/font_djl7l9ulnxj8xgvi.ttf) format('truetype'), url(//at.alicdn.com/t/font_djl7l9ulnxj8xgvi.svg#iconfont) format('svg');
}

.clearfix:after,
.clearfix:before {
    display: table;
    content: " ";
}

.clearfix:after {
    clear: both;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.mask-layer {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;
    display: none;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: .8;
}

.mask-box {
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: 10002;
    display: none;
}