html,body{
  margin: 0;
	padding: 0;
	border: 0;
	font-size: 62.5%;
	font-family:"Microsoft YaHei",微软雅黑;
  vertical-align: baseline;
  word-wrap:break-word
}

a{
  list-style: none;
  text-decoration: none;
  color:#000;
}

.background{
  background-color: #ffce3d;
  max-width:1920px;
  margin:0 auto;
}

.full-content{
  border-radius: 5px;
  max-width:950px;
  background-color: #fff;
  margin:25px auto;
  padding: 40px 25px 26px 25px;
}

header{
  background-color: #fff;
  line-height: 75px;
  height: 75px;
  width: 100%;
  text-align: center;
}

header img{
  vertical-align: middle;
}

h1 {
  text-align: center;
  font-size: 2rem;
  color: #000;
  font-weight: bold;
}

h2 {
  font-size: 1.6rem;
  color: #000;
  line-height: 25px;
  margin: 15px 0;
}

p {
  font-size: 1.4rem;
  color: #000;
  line-height: 25px;
  text-indent: 2rem;
}

ul{
  padding-inline-start: 25px;
}

li {
  font-size: 1.4rem;
  color: #000;
  line-height: 25px;
  
}

footer {
  background-color: #f0f0f0;
  width:100%;
  text-align: center;
  font-size:1.4rem;
  height: 160px;
  font-weight: 500;
}

footer p{
  padding-top:72px;
}

@media(max-width:1024px){
  .full-content{
    margin:20px;
  }
}

@media(max-width:768px){
  .full-content{
    max-width: 88%;
    margin:22px; 
  }

  
  footer {
    height: 140px;
  }
  
  footer p{
    padding-top:62px;
  }

}

@media(max-width:425px){
  header img{
    width: 80%;
  }

  .full-content{
    max-width: 82%;
    margin:12px;
    padding: 20px 26px 14px 26px;
  }

  footer {
    height: 100px;
  }
  
  footer p{
    padding-top:44px;
  }

  ul{
    padding-inline-start: 20px;
  }

}