body{
  padding:2em;
  display:flex;
  flex-direction: column;
  font-family: -apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,sans-serif;
}
code{
  font-size: 1.16em;
  background-color: #cfe9e8;
  font-weight: bold;
  padding: 0 2px 0 1px;
  border-radius: 3px;
  font-family: cursive;
}
a{
  color:#0a60ec;
  padding:0.075em 0.3em;
  font-size: 1em;
  transition: all 0.3s;
  background:#e9f2f6;
  border-radius: 0.3em;
  margin: 0 0 0.2em 0;
  text-decoration: none;
}
a:hover{
  color: #3299ca;
  background: #cde0ef;
}
img{
  display: inline-block;
  border-radius: 3px;
}