ul,
p,
ol,
dl,
dd,
h1,
h2,
h3,
h5,
h4,
h6,
hr,
td,
input,
body,
option,
textarea,
fieldset,
legend {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

body {
  font-family: "microsoft yahei";
}

li {
  list-style: none;
}

input,
textarea,
select,
area {
  outline: none;
}

img {
  vertical-align: top;
  /*display:block*/
  border: none;
}

h1,
h2,
h3,
h4,
h5,
h6,
b,
strong {
  font-weight: normal;
}

em,
i {
  font-style: normal;
}

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

.clearfix {
  zoom: 1;
}

table {
  border-collapse: collapse;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.border0 {
  border: none;
}
/* 工具类 */
.f_c {
  display: flex;
  justify-content: center;
  align-items: center;
}
.w1200 {
  width: 1200px;
  margin: 0 auto;
}