* {
  margin: 0;
  padding: 0;
}
html {
  background: #fff;
  overflow: auto;
}
body {
  min-width: 1200px;
  font: 12px/18px "Microsoft Yahei";
  font-weight: lighter;
  color: #333;
  -webkit-font-smoothing: antialiased;
}
a {
  color: #333;
  text-decoration: none;
  cursor: pointer;
  outline: 0 none;
}
a:hover {
  text-decoration: none;
  color: #ff4f20;
}
a:focus {
  -moz-outline-style: none;
  border: 0px;
}
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
}
header,
footer,
article,
aside,
section,
nav,
menu,
hgroup,
details,
dialog,
figure,
figcaption {
  display: block;
}
ol,
li,
ul,
dl,
dt,
dd {
  list-style: none;
}
fieldset,
img {
  border: 0;
}
button,
submit,
input,
select {
  vertical-align: middle;
}
button,
submit {
  cursor: pointer;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: inherit;
  font-weight: lighter;
}
b,
em,
i {
  display: inline-block;
  font-weight: normal;
  font-style: normal;
}
.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.clearfix {
  zoom: 1;
}
.container {
  width: 1200px;
  position: relative;
  margin: 0 auto;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.twocut {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
@media (min-width: 1024px) {
  body {
    font-size: 9px;
  }
}
/*>=1024的设备*/
@media (min-width: 1100px) {
  body {
    font-size: 9px;
  }
}
/*>=1100的设备*/
@media (min-width: 1280px) {
  body {
    font-size: 11px;
  }
}
/*>=1280的设备*/
@media (min-width: 1366px) {
  body {
    font-size: 11px;
  }
}
@media (min-width: 1440px) {
  body {
    font-size: 12px !important;
  }
}
@media (min-width: 1680px) {
  body {
    font-size: 14px;
  }
}
@media (min-width: 1920px) {
  body {
    font-size: 16px;
  }
}