.top {
    width: 100%;
    height: 80px;
    text-align: center;
    margin-bottom: 10px;
}

.top h1 {
    line-height: 80px;
    font-size: 50px;
    letter-spacing: 20px;
}

nav {
    display: flex;
    align-items: center;
    background-color: cornflowerblue;
    height: 80px;
    margin-bottom: 10px;
    margin-left: 20px;
    margin-right: 2px;
}

nav li {
    list-style: none;
    /*去掉原点*/
    float: left;
    /*水平排列*/
}

nav a {
    color: white;
    margin-left: 40px;
    font-size: 30px;
    text-decoration: none;
}

nav a:hover {
    background-color: white;
    color: black;
}

div article {
    float: center;
    margin-left: 20px;
    margin-bottom: 20px;
    padding: 30px;
    border: 1px solid rgb(24, 174, 233);

}

div aside {
    width: 10%;
    float: right;
    margin-right: 20px;
    padding: 30px;
    background-color: darkgrey;
}

div article header {
    border-bottom: 1px dashed rgb(24, 174, 233);
    margin-bottom: 10px;
}

div article section {
    border-bottom: 1px dashed rgb(24, 174, 233);
    margin-bottom: 10px;
}

.foot {
    border-top: 1px dashed rgb(24, 174, 233);
    clear: both;
}

.foot h5 {
    margin-top: 15px;
    color: #888888;
    text-align: center;
}

.footer {
    border-top: 1px dashed rgb(24, 174, 233);
    bottom: 32px;
    left: 0;
    width: 100%;
    color: rgba(0, 0, 0, 0.3);
    font-size: 14px;
    text-align: center;
}

.footer-waflink {
    color: #27b876;
    text-decoration: none;
}

.intercepted-item {
    margin: 8px 0;
    color: #666;
}

.footernav{
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    margin-left: 20px;
    margin-right: 2px;
}

.footernav li {
    list-style: none;
    /*去掉原点*/
    float: left;
    /*水平排列*/
}

.footernav a {
    color: #666;
    margin-left: 40px;
    text-decoration: none;
}

.footernav a:hover {
    color: black;
}