*{
    margin: 0;
    padding: 0;

}
a{
    text-decoration: none;
}
li{
    list-style: none;
}
header{
    width: 100%;
    height: 80px;
    background-color: blue;
    box-shadow: 2px 3px 5px #ccc;
}
.header-f{
    width: 80%;
    margin: auto;
    justify-content: space-between;
    display: flex;
    background-color:blue;
}
.logo{
    font-size: 24px;
    height: 80px;
    line-height: 80px;
}
.logo a{
    color: #F16E50;

}
/* 右边导航栏 */
.nav ul{
    display: flex;
    justify-content: start;
}
.nav ul li{
     height:80px;
     line-height: 80px;
     margin: 0 20px;
}
.nav ul li a{
    color: #333;
}
.nav ul li a:hover{
    color:#F16E50;
}
.nav ul .active a{
    color: #F16E50;
}
 




#geren{
    text-align: center;
    background-color: pink;
  
}






 

#简介{
    background-color: powderblue;
    align-items: center;
    width: 70%;
    height:auto;
    margin:auto;
    border: rgba(106, 106, 106, 0.4);
}
  
#简介 h2{
    size: 5em;
    color: orangered;
}
  

#version{
    text-align: center;
}




#beian{
    background-color: gray;
  }