*{
    margin:0;
    padding: 0;
}
body{
    font-family:"微软雅黑"; 
    font-size:16px; 
    color: #673929;

}
a{
    text-decoration: none;
}
#header{
    height:100px;
    width:500px;
    margin-bottom: 100px;
    margin-right:250px;
    float:left;

}
#img img{
    margin-left:140px;
    margin-top:70px;
    width:60px;
    height:60px;
    border:2px solid white;
    border-radius: 90px;
    float:left;
    margin-right: 20px;
    
}
#img img:hover{
    transition:all 0.5s linear;
    border:2px solid black;

}
#cont{
    float:right;
    margin-top:74px;
    margin-right: 30px;
    font-size: 17px;
    display: block;
}
.name{
    font-size: 23px;
    color:black;
    text-decoration: none;
}
.name:hover{
    color:#673929;
}
#cont p{
    margin-top:10px;
}
#cont p a{
    color: #673929;
    font-weight:bold;
}
#cont a:hover{
    text-shadow:2px 2px 4px #563D3D;
    text-decoration: none;
}
#nav{
    float:left;
    margin-top:74px;

    height:50px;
    line-height: 30px;
    font-size:23px;
    color:white;
    letter-spacing: 2px;
    text-align: center；


}
#nav a{
    margin:18px;
     font-weight: bold;
}
#nav a:link{
    color: #A80000;
    text-decoration: none;
}
#nav a:visited{
    color: #A80000;
    text-decoration: none;
}
#nav a:hover{
    text-shadow:2px 2px 4px #563D3D;
    text-decoration: none;
}
#nav a:active{
    color: #8B0F0F;
    text-decoration: none;
}
#main{
    clear:both; 
    width: 100%;
    height:500px;
    margin-bottom: 70px;


}
#textcont{
    float:left;
    margin-top:50px;
    margin-left:150px; 
    width:500px; 
}
.feature{
    height:25px;
    line-height:25px;
    width:100px;
    font-weight: bold;
    background: #A80000;
    color:white;
    text-align: center;
    margin-bottom: 30px;
   
}
.p1{
   
    margin-bottom: 40px;
    
}
.p1 a{
    font-size: 40px;
    font-weight: bolder;
    color:black;
    margin-bottom: 40px;
    text-decoration: none;
}
.p2,.p3,.p4,.p5{
   font:18px;
   margin-bottom: 30px;
   font-family:宋体;
   color:black;


   
}
#tree{
  
    float:right;
    margin-right: 60px;
    margin-top:180px; 

}
#tree img{
    width:300px;
    height:300px;
}
#lastcont{
    clear:both;
    width:600px;
    height:40px;
    line-height: 40px;
    font-size: 13px;
}
#iconbot{
    position: relative;
}
#iconbot img{
    width:15px;
    height:15px;       
}
#iconbot a{
    text-decoration: none;
    font-size:13px;
    color: #673929;

}
.icon1{
    width:150px;
    position: absolute;
    left:0px;
}
.icon2{
    width:150px;
    position: absolute;
    left:120px;
}
.icon3{
    width:150px;
    position: absolute;
    left:250px;
}

#footer{
    height:60px; 
    line-height: 60px;
    font-size: 13px;
    clear:both; /*新加代码*/
    margin-top: 5px;
    text-align: center;

}
#footer a{
    text-decoration: none;
    color:#673929;
}