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

body {
    font-size: 1em;
    position: relative;
    background: #FFF;
    font-family: "微软雅黑", "黑体", "Microsoft YaHei", Arial, FreeSans, Arimo, "Droid Sans", "wenquanyi micro hei", "Hiragino Sans GB", "Hiragino Sans GB W3", sans-serif, "Segoe UI", "Lucida Grande", Helvetica;
    color: #333;
    max-width: 1920px;
    min-width: 320px;
    width: 100%
;}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td,
hr,
button,
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    margin: 0;
    padding: 0;
    box-sizing: border-box
;}

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

audio,
canvas,
video {
    display: inline-block;
    *display: inline;
    *zoom: 1
;}

button,
input,
select,
textarea {
    font: 12px/1.5 "微软雅黑", tahoma, arial, "Hiragino Sans GB", \5b8b\4f53
;}

input,
select,
textarea {
    font-size: 100%
;}

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

th {
    text-align: inherit
;}

fieldset,
img {
    border: 0
;}

iframe {
    display: block
;}

abbr,
acronym {
    border: 0;
    font-variant: normal
;}

del {
    text-decoration: line-through
;}

address,
caption,
cite,
code,
dyn,
em,
th,
var {
    font-style: normal;
    font-weight: 500
;}

ol,
ul {
    list-style: none
;}

caption,
th {
    text-align: left
;}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-weight: 500
;}

q:before,
q:after {
    content: ' '
;}

sub,
sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline
;}

sup {
    top: -0.5em
;}

sub {
    bottom: -0.25em
;}

ins,
a {
    color: #000;
    text-decoration: none
;}

a {
    outline: 0
;}

code,
kbd,
pre,
samp {
    font0-family: monospace, serif;
    font-size: 1em
;}

.text-overflow {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
;}

.fl {
    float: left
;}

.fr {
    float: right
;}

.clearfloat:after,
.clearfloat:before {
    content: " ";
    display: table;
    width: 0;
    height: 0;
    clear: both
;}

.center-block {
    display: block;
    margin-left: auto;
    margin-right: auto
;}

.text-hide {
    font: 0/0 a;
    color: transparent;
    text-shadow: none;
    background-color: transparent;
    border: 0
;}

@media only screen and (width:768px) and (orientation:portrait) {
    body {
        font-size: 1.2em
    ;}
}

@media only screen and (max-width:767px) {
    body {
        font-size: 1.5em
    ;}
}

@media only screen and (max-width:639px) {
    body {
        font-size: 1.3em
    ;}
}

@media only screen and (max-width:479px) {
    body {
        font-size: 1em
    ;}
}