body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
li,
td,
th,
dl,
dt,
dd,
table {
    margin: 0;
    padding: 0;
}
* {
    box-sizing: border-box;
}

ul,ol {
    list-style: none;
}
a {
    text-decoration: none;
    color: #333;
}
body {
    font: 16px/1.5  Arial, Helvetica, sans-serif;
    color: #333;
}
.clearfix::before,
.clearfix::after {
  content: "";
  display: table;
}
.clearfix::after {
  clear: both;
}

.fl {
    float: left;
}
.fr {
    float: right;
}
em,i {
    font-style: normal;
}
img {
    vertical-align: middle;
}
input {
    border: 0;
    outline: none;
    color: #333;
}
button:focus-visible {
  outline: 2px solid #4a90e2 !important;
  outline: -webkit-focus-ring-color auto 5px !important;
}
body {
  font-family: "PingFang SC","Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #333;
}