/*默认样式*/
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 {
  margin: 0;
  padding: 0
}

body,
button,
input,
select,
textarea {
  font-family: inherit;
  line-height: 1.5
}

em {
  font-style: normal
}

ul,
ol {
  list-style: none
}

a {
  text-decoration: none;
  cursor: pointer;
}

fieldset,
img {
  border: 0
}

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

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

.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden
}

.clearfix {
  *zoom: 1
}

.htxt {
  height: 0;
  display: block;
  overflow: hidden
}

body {
  background-color: #fafafa;
}

img {
  max-width: 100%;
}

.fl {
  float: left
}

.fr {
  float: right
}

.m0a {
  margin: 0 auto
}

/*滚动条设置*/
::-webkit-scrollbar-track-piece {
  background-color: #f2f2f2;
  -webkit-border-radius: 0;
}

::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-thumb {
  height: 50px;
  background-color: #999;
  -webkit-border-radius: 4px;
  outline: 2px solid #ffffff;
  outline-offset: -2px;
  border: 2px solid #ffffff;
}

::-webkit-scrollbar-thumb:hover {
  height: 50px;
  background-color: #9f9f9f;
  -webkit-border-radius: 4px;
}