div,
p,
h1,
h2,
h3,
h4,
h5,
h6,
textarea,
table,
tr,
td,
th,
thead,
section,
span,
ul,
li,
a,
html,
body,
button,
form,
footer,
header,
input,
i {
  font-family: 'Microsoft YaHei', 'YaHei';
  letter-spacing: 1px;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  list-style: none;
  /* transition: all .2s linear; */
}

body {
  font-size: 16px;
}