.basis-content {
  min-height: 500px;
  padding-bottom: 20px;
  font-family: PingFangSC-Regular, Microsoft Yahei, STHeitiSC-Light, Helvetica-Light, arial, sans-serif, Droid Sans Fallback;
}
.basis-content .detail-wrap {
  width: 1200px;
  margin: 0 auto;
}
.basis-content .detail-wrap h3 {
  line-height: 56px;
  font-family: Microsoft yahei;
  font-size: 32px;
  text-align: center;
  color: #333;
  padding: 26px 0 30px;
  border-bottom: 1px solid #e5e5e5;
  margin-bottom: 10px;
  font-weight: 400;
}
.basis-content .detail-wrap h4 {
  color: #666;
  font-size: 14px;
  line-height: 2;
  font-weight: 400;
}
.basis-content .detail-wrap h4 span {
  color: #0d32ef;
  display: inline-block;
  width: 8%;
  font-weight: 400;
}
.basis-content .detail-wrap .detail p {
  line-height: 36px;
  font-size: 20px;
  color: #333333;
  font-family: 宋体 !important;
  margin: 0px auto;
}
.basis-content .letter-wrap {
  width: 1200px;
  margin: 10px auto;
}
.basis-content .letter-wrap h3 {
  display: block;
  width: 100%;
  color: red;
  font-weight: 500;
  font-size: 56px;
  text-align: center;
  line-height: 60px;
  margin: 0;
}
.basis-content .letter-wrap h4 {
  display: block;
  width: 100%;
  color: #333;
  font-weight: 400;
  text-align: center;
  line-height: 30px;
  font-size: 24px;
  margin: 0;
}
.basis-content .letter-wrap .row {
  overflow: hidden;
  width: 100%;
  color: #333;
  font-weight: 400;
  font-size: 18px;
  line-height: 26px;
  border-bottom: 3px solid red;
}
.basis-content .letter-wrap .flex-y-center {
  align-items: center;
}
.basis-content .letter-wrap .flex-x-between {
  justify-content: space-between;
}
.basis-content .letter-wrap .flex {
  display: flex;
  flex-flow: row wrap;
}
.basis-content .letter-wrap .strDocTitle {
  text-align: center;
  font-size: 30px;
  color: #000;
  margin-top: 25px;
}
.basis-content .letter-wrap .detail {
  box-sizing: border-box;
  font-family: 宋体 !important;
  padding: 30px 0px;
}