* {
margin:0;
padding:0;
}
body {
    margin:0;
    padding:0;
    font-size:18px;
    font-family:微软雅黑;
    background-color:#d31616;
}
#title {
background-color:white;
color:#3f1585;
font-size:40px;
font-weight:bold;
}
#Content {
width:900px;
height:900px;
background-color:white;
color:red;
margin:35px auto;
overflow:auto;
}
ul {
margin:5px;
padding:5px;
}
    ul li {
    margin:0 0 0 15px;
    padding:5px;
    }
a {
color:red;
text-decoration:none;
font-weight:bold;
}
a:hover {
color:green;
text-decoration:none;
border-bottom: dotted 2px blue;
font-weight:bold;
}
#daohang {
position:fixed;
right:10px;
bottom:10px;
background-color:#13c337;
padding:15px;
}
    #daohang a {
    color:white;
    text-decoration:none;
    font-weight:bold;
    }
       #daohang a:hover {
    color:red;
    text-decoration:none;
    }