* {
    margin: 0;
    padding: 0;
}

#Title {
    text-align: center;
    font-size: 70px;
}
.Box {
    width: 1000px;
    margin: auto;
    margin-top: 50px;
    border: darkslateblue solid 2px;
    border-top: darkslateblue solid 10px;
    background-color: lightcyan;
    font-size: 15px;
}
.Header {
    font-size: 40px;
    border-bottom: darkslateblue solid 2px;
    padding: 5px;
    padding-top: 0px;
    background-color: lightblue;
}
#Navigation {
    width: 1000px;
    text-align: center;
    font-size: 30px;
}
#Navigation td {
    width: 33%;
}
#TextBox {
    padding: 15px;
}
#List h1 {
    font-size: 30px;
}
#List li {
    margin-left: 30px;
}
#ListBox {
    overflow-x: hidden;
    overflow-y: auto;
    height: 300px;
}