*,
*:before,
*:after {
  box-sizing: border-box;
}
html,
body {
  font-size: 12px;
  /* no */
  -webkit-font-smoothing: antialiased;
  font-family: "microsoft yahei", Helvetica Neue, Helvetica, Arial, sans-serif;
  overflow-x: hidden;
}
body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td,
iframe {
  margin: 0;
  padding: 0;
}
img,
article,
aside,
details,
figcaption,
figure,
footer,
header,
menu,
nav,
section,
summary,
time,
mark,
audio,
video {
  display: block;
  margin: 0;
  padding: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
}
fieldset,
img {
  border: 0;
}
address,
caption,
cite,
dfn,
em,
th,
var,
i,
em {
  font-style: normal;
  font-weight: normal;
}
ol,
ul {
  list-style: none;
}
a {
  text-decoration: none;
  color: inherit;
}
a:hover {
  text-decoration: none;
}
a,
label,
button,
input,
select,
dd,
span {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
input,
select,
button {
  font: 100% tahoma, \5b8b\4f53, arial;
  vertical-align: baseline;
  outline: none;
  border-radius: 0;
  background-color: transparent;
}
input[type=checkbox],
input[type=radio] {
  vertical-align: middle;
}
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none !important;
  margin: 0;
}
input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px white inset;
}
textarea {
  outline: none;
  border-radius: 0;
  -webkit-appearance: none;
  overflow: auto;
  resize: none;
  font: 100% tahoma, \5b8b\4f53, arial;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
@media screen and (min-width: 768px){
    .container{
        width: 768px;
        margin: 0 auto;
    }
}