html,
body {
  width: 100%;
  height: 100%;
  min-width: 1360px;
}

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

ol,
ul,
li {
  list-style: none;
}

a {
  text-decoration: none;
  color: #000;
  cursor: pointer;
}

input {
  outline: none;
  border: none;
}

button {
  outline: none;
  cursor: pointer;
  background: none;
  border: none;
}

.w {
  width: var(--zSize);
  margin: 0 auto;
}

i,
em {
  font-style: normal;
}
@media (max-width: 1280px) {
  .item2 ol {
    left: 25%;
  }
}
@media (min-width: 1280px) {
  html {
    font-size: 10px;
    font-family: Source Han Sans SC;
  }
  .item2 ol {
    left: 30%;
  }
}

@media (min-width: 1360px) {
  html {
    font-size: 10px;
    font-family: Source Han Sans SC;
  }
  .item2 ol {
    left: 30%;
  }
}

@media (min-width: 1440px) {
  html {
    font-size: 12px;
    font-family: Source Han Sans SC;
  }
  .item2 ol {
    left: 32%;
  }
}

@media (min-width: 1680px) {
  html {
    font-size: 14px;
    font-family: Source Han Sans SC;
  }
}

@media (min-width: 1920px) {
  html {
    font-size: 16px;
    font-family: Source Han Sans SC;
  }
}

@media (min-width: 2560px) {
  html {
    font-size: 18px;
    font-family: Source Han Sans SC;
  }
}