bang-wechat-applet/pages/serviceExplain/serviceExplain.wxss

/* pages/serviceExplain/serviceExplain.wxss */
.Explain1{
  width: 690rpx;
  line-height: 52rpx;
  margin: 60rpx 30rpx;
  font-size: 32rpx;
  font-weight: 700;
}
.Explain2{
  width: 690rpx;
  line-height: 88rpx;
  margin: 30rpx 30rpx;
  font-size: 28rpx; 
}
.Explain2>text:first-child{
  font-weight: 700;  
}