@charset "utf-8";
* {
    padding: 0;
    margin: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
html {
  overflow-x: hidden;
}
body {
  font-family: "Segoe UI", "Lucida Grande", Helvetica, Arial, "Microsoft YaHei", FreeSans, Arimo, "Droid Sans", "wenquanyi micro hei", "Hiragino Sans GB", "Hiragino Sans GB W3", FontAwesome, sans-serif;
  font-size: 14px;
  overflow-x: hidden;
  height: 100%;
  overflow: hidden auto;
  -webkit-overflow-scrolling: touch;
  background: #f4f0f0;
  -webkit-text-size-adjust: 100%!important;
  -webkit-overflow-scrolling: touch;
  color: #333;
}

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 {
    margin: 0;
    padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: normal;
}

li {
    list-style: none;
}

img {
    border: none;
}

input,
select,
textarea {
    outline: none;
    border: none;
    background: none;
    border-radius: 0;
    -webkit-border-radius: 0;
    background-image: -webkit-linear-gradient(transparent, transparent);
    background-image: linear-gradient(transparent, transparent);
    font-family: "Helvetica", "Arial";
}

textarea {
    resize: none;
}

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

img {
    max-width: 100%;
    height: auto;
    width: auto\9;
    /* ie8 */
    vertical-align: middle;
}

.video embed， .video object， .video iframe {
    width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    border: 0;
    outline: none;
    color: #666
}

a,
button,
input {
    -webkit-tap-highlight-color: rgba(255, 0, 0, 0);
    -webkit-appearance: none;
    outline: none;
}

em,
i {
    font-style: normal;
}

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

.clearfix:after {
    clear: both;
}

.clearfix {
    zoom: 1;
}

.div-flex{
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}
.div-flex .flex-bd{
  -webkit-box-flex: 1;
  -moz-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
}

@media (min-width: 768px){
  html{
    font-size: 100px;
  }
  body{
    max-width: 750px;
    margin: auto;
  }
}