body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
  'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif,
  'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
  padding: 0;
  margin: 0;
  width: 100%;
  height: 100%;
}

.container {
  box-sizing: border-box;
  max-width: 1600px;
  margin: 0 auto;
  padding: 20px;
  color: #333;
}

h1,
h2,
h3 {
  font-weight: bold;
}

h1 {
  margin: 21.44px 0;
  font-size: 28px;
  line-height: 42px;
}

h2 {
  margin: 19.92px 0;
  font-size: 21px;
  line-height: 26px;
}

h3 {
  margin: 19px 0;
  font-size: 16px;
  line-height: 26px;
}

p {
  color: rgba(0, 0, 0, 0.65);
  font-size: 14px;
  line-height: 21px;
}

strong {
  color: #333;
}

.segment_line {
  height: 1px;
  margin: 24px 0;
}

.center {
  text-align: center;
}

.right {
  text-align: right;
}

li p {
  margin: 0;
}