* {
  padding: 0;
  margin: 0;
  font-family: "Segoe UI", "Segoe UI Web (West European)", -apple-system,
    BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif;
  box-sizing: border-box;
  border: none;
}
html,
body {
  height: 100%;
  background: #1c1c1c;
  color: rgba(255, 255, 255, 0.92);
}
body {
  padding: 66px 0;
}
.root {
  color: white;
  width: 800px;
  margin: 0 auto;
}
.box_logo {
  font-size: 0;
  margin: 0 auto;
  width: 48px;
}
.logo {
  width: 48px;
  height: 48px;
  /* margin-right: 8px; */
  /* vertical-align: bottom; */
}
.box_title {
  display: inline-block;
}
.title {
  font-size: 14px;
  line-height: 18px;
}
.subTitle {
  font-size: 20px;
  line-height: 24px;
}
.span_hint {
  font-size: 14px;
  line-height: 20px;
  text-align: center;
  margin: 16px 0 40px;
  color: rgb(255, 255, 255);
  filter: alpha(opacity=47);
}
.box_card {
  background: #303030;
  padding: 20px;
  margin-top: 10px;
}
h3 {
  font-weight: 400;
  font-size: 18px;
  line-height: 24px;
  margin-bottom: 10px;
}
.box_card p,
.box_card li,
.box_card span {
  font-size: 14px;
  line-height: 20px;
  color: rgba(255, 255, 255, 0.6);
}
/* 兼容ie8 */
@media \0screen {
  .box_card p,
  .box_card li,
  .box_card span {
    color: rgb(255, 255, 255);
    filter: alpha(opacity=60);
  }
  .box_card p .light {
    filter: alpha(opacity=100);
  }
}
ol,
ul {
  padding-left: 20px;
}
.indent {
  padding-left: 20px;
}
.indent + .indent {
  margin-top: 10px;
}
.box_card p .light {
  color: #ffffff;
}
.relative {
  position: relative;
}
.box_card p .index {
  position: absolute;
  left: 0;
  top: 3px;
  width: 16px;
  height: 16px;
  border-radius: 8px;
  background: #5e5e5e;
  text-align: center;
  line-height: 16px;
  font-size: 12px;
  color: #ffffff;
}
