* {
  margin: 0;
  padding: 0;
}
body {
  font-family: "Microsoft YaHei", "SF Pro Display", Roboto, Noto, Arial, "PingFang SC", "Hiragino Sans GB", sans-serif;
}
.fixed_width {
  width: 1200px;
  margin: 0 auto;
}

li {
  list-style: none;
  display: inline-block;
}
a {
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}

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

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