def readDazibao(text):
  entries = map(str.strip, text.split("\n\n"))
  for entry in entries:
    entryMap = dict()
    key = None; content = ""
    for line in entry.split("\n"): # k: \n v
      if line.endswith(":"):
        if key != None: entryMap[key] = content; content = ""
        key = line[:-1]; continue
      else: content += f"{line}\n"
    entryMap[key] = content
    yield entryMap

a  = document.createElement("a");
a.innerText = "你好";
a.position = "absolute";
a.style.left = 100;
a.style.top = 100;

可以实现纵向：
a.style.writingMode = "tb-rl"
字号：
a.style.fontSize="100px"
a.style.fontWeight="bold"

@font-face {
  font-family: '';
  src: url() format();
}

var fileref = document.createElement("link");
fileref.rel = "stylesheet";
fileref.type = "text/css";
fileref.href = "filename";
document.getElementsByTagName("head")[0].appendChild(fileref)