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,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video,
input {
  margin: 0;
  padding: 0;
}

body,
html {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

img {
  border: 0;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

a {
  text-decoration: none;
  /* transition: color .5s ease;
  -webkit-transition: color .5s ease;
  -moz-transition: color .5s ease;
  -ms-transition: color .5s ease;
  -o-transition: color .5s ease; */
}

body, dd, div, dt, li, p, span, td {
  font: 14px/1.5 Microsoft Yahei,SimHei,tahoma,arial,Hiragino Sans GB,SimSun,sans-serif;
  font-weight: 400;
}

body,
button,
input,
select,
textarea {
  font-family: "Microsoft Yahei, SimHei, tahoma, arial, Hiragino Sans GB, SimSun, sans-serif";
}

/* 清理浮动 */
.fn-clear:after {
  height: 0;
  content: "";
  clear: both;
  font-size: 0;
  display: block;
  visibility: hidden;
}
/* for IE6 IE7 */
.fn-clear {
  zoom: 1;
}

/* 隐藏, 通常用来与脚本配合 */
.fn-hide {
  display: none !important;
}

/* 设置内联, 减少浮动带来的 BUG */
.fn-left,
.fn-right {
  display: inline;
}
.fn-left {
  float: left;
}
.fn-right {
  float: right;
}

header, footer, div, li, ul {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}