*{
  padding: 0;
  border: none;
}
p{
  font-size: 14px;
}
body{
  width: 100%;
  padding: 20px;
  box-sizing: border-box;
  color: #333;
  padding-bottom: 40px;
  line-height: 22px;
  margin: 0 auto;
  font-family: Helvetica, Tahoma, Arial, "Hiragino Sans GB", "Microsoft YaHei", "寰蒋闆呴粦", SimSun, "瀹嬩綋", Heiti, "榛戜綋", sans-serif;
}
h1{
  line-height: 1;
}