*,
*::after,
*::before {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body,
div,
span,
p,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
ol,
dl,
li,
dt,
dd {
  margin: 0;
  padding: 0;
  list-style: none;
}

body {
  font-family: 'Microsoft YaHei','微软雅黑', 'PingFang SC',Arial, sans-serif;
  font-size: 14px;
  color: #373739;
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  -khtml-user-select: none;
  user-select: none;
}

a:hover {
  color: #373739;
}

html,
body {
  width: 100%;
  height: 100%;
}

img,
input {
  margin: 0;
  padding: 0;
  border: 0 none;
  outline-style: none;
  vertical-align: middle;
}

a {
  text-decoration: none;
  cursor: pointer;
  color: #333;
}

b {
  font-weight: 400;
}

i {
  font-style: normal;
}

button {
  border-style: none;
  outline: none;
  border: none;
  cursor: pointer;
}

button:hover {
  opacity: .8;
}

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

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

.clearfix {
  zoom: 1;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.c {
  cursor: pointer;
}

.cut {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.disable {
  pointer-events: none;
}

.w {
  width: 1280px;
  margin: 0 auto;
}

::-webkit-scrollbar-track {
  background-color: #F5F5F5;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
  background-color: #F5F5F5;
}

::-webkit-scrollbar-thumb {
  background-color: #ccc;
}

.flex {
  display: flex;
}

.flexB {
  display: flex;
  justify-content: space-between;
  align-items: start;
}

.flexBC {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flexD {
  display: flex;
  flex-direction: row-reverse;
}

.mr-20 {
  margin-right: 20px;
}
section{
  position: relative;
  z-index: 200;
}