* {/*全局选择器*/
    margin: 0px;
    padding: 0px;
}
 
.header {
    /*头部*/
    width: 100%;
    height: 150px;
}
body{/*主体*/
    background-color: rgb(235, 225, 225);
}
#hi1 {
    /*头部图片*/
    width: 100%;
    height: 150px;
}
 
img{/*图片设置*/
    border-radius: 15px;/*边框弧度*/
 
}
 
.dh ul {
    /*导航栏*/
    margin-bottom: 30px;
    width: 1539px;
    padding: 0px;
    height: 30px;
}
 
.dh ul li {/*导航栏列表*/
    height: 30px;
    width: 16.45%;
    list-style: none;/*列表样式*/
    float: left;/*左浮动*/
    display: inline;/*行内显示*/
    font: 0.9em;/*字体大小*/
}
.dh{/*导航高度*/
    height: 30px;
}
.dh ul li a {/*导航链接设置*/
    text-align: center;/*文字居中*/
    color: white;
    width: 100%;
    font-size: larger;
    font-family: 楷体;
    text-decoration: none;/*下划线无*/
    display: block;/*块显示*/
    background-color: rgb(87, 156, 241);
    line-height: 40px;
    border-bottom: 1px solid rgb(168, 164, 172);/*底部边框*/
}
 
.dh ul li a:hover {
    /*鼠标划导航栏时过时*/
    color: rgb(0, 0, 0);
    background-color: rgb(37, 84, 155);
    border-bottom: 3px solid rgb(16, 4, 28);
}
 
.footer {
    /*尾部*/
    margin-top: 10px;
    clear: both;/*清除浮动*/
    width: 100%;
    height: 70px;
    background-color: rgb(87, 156, 241);
    color: rgb(28, 41, 99);
    font: italic 14px/20px 宋体;/*字体设置*/
    text-align: center;
}
.footer p{/*底部段落设置*/
    margin-top: 10px;
}
 
#fi1 {
    /*尾部图片*/
    width: 100px;
    height: 70px;
    float: right;/*右浮动*/
    padding: 0px;
}
span{
    /*>>>行内设置*/
    float: right;
}
span p{/*>>>行内段落设置*/
    font-size: small;
}
span a{/*链接设置*/
    color: rgb(0, 0, 0);
}
span a:hover{/*鼠标划过时链接变化*/
    color: rgb(77, 248, 10);
}
.zhuti h2{/*主体标题设置*/
    color: red;
    font-family: 楷体;/*字体样式*/
    margin-top: 20px;
}
.zhuti{/*主体设置*/
    text-align: center;/*文本居中*/
margin: 0px 200px 0px 200px;
background-color: rgb(235, 225, 225);
}
#changzheng{
    margin-top: 20px;
    height: 200px;
    background-color: rgb(235, 225, 225);
    font-size: x-large;
    padding: 10px;
    font-family: 楷体;
}
#changzheng p{
    letter-spacing: 2px;/*字简介*/
    text-indent: 2em;/*缩进*/
    line-height: 1.5em;/*行高设置*/
    font-size: large;
 
}
#changzheng img{
    height: 200px;
    width: 300px;
    float: left;
    margin: 0px 10px 0px 0px;
}
#changzheng img:hover {/*鼠标划过时*/
    transform: scale(1.2);
 
}
 
#jinianguan{
    margin-top: 20px;
    height: 200px;
    background-color: rgb(235, 225, 225);
    font-size: x-large;
    padding: 10px;
    font-family: 楷体;
}
#jinianguan p{
    letter-spacing: 2px;
    text-indent: 2em;
    line-height: 1.5em;
    font-size: large;
 
}
#jinianguan img{
    height: 200px;
    width: 300px;
    float: left;
    margin: 0px 10px 0px 0px;
}
#jinianguan img:hover {
    transform: scale(1.2);
 
}
 
#xiaozhen{
    margin-top: 20px;
    height: 200px;
    background-color: rgb(235, 225, 225);
    font-size: x-large;
    padding: 10px;
    font-family: 楷体;
}
#xiaozhen p{
    letter-spacing: 2px;
    text-indent: 2em;
    line-height: 1.5em;
    font-size: large;
 
}
#xiaozhen img{
    height: 200px;
    width: 300px;
    float: left;
    margin: 0px 10px 0px 0px;
}
#xiaozhen img:hover {/*鼠标划过时嘉陵江源头图片*/
    transform: scale(1.2);
}
.zhuti a{/*主体超链接设置*/
    text-decoration: none;
}