img {
    max-height: 100%;
    max-width: 100%;
}
/* unvisited link */
a:link {
    color: red;
}

/* visited link */
a:visited {
    color: green;
}

/* mouse over link */
a:hover {
    color: hotpink;
}

/* selected link */
a:active {
    color: blue;
}

ul.topnav {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333;
}

ul.topnav li {float: left;}

ul.topnav li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

ul.topnav li a:hover:not(.active) {background-color: #111;}

ul.topnav li a.active {background-color: #4CAF50;}

ul.topnav li.right {float: right;}

@media screen and (max-width: 600px){
    ul.topnav li.right,
    ul.topnav li {float: none;}
}

.container{
    width: 100%;
    height: 100%;
    margin: 0 auto;
    background-color: black;
    border-radius: 8px;
    border: 10px;
}
.header {

}
.content{
    background-color: gold;
}
.footer{
    color: white;
}
.numberCircle0 {
/*span {*/
    display: inline-block;
    height: 30px;
    width: 30px;
    line-height: 30px;

    -moz-border-radius: 15px;
    border-radius: 15px;

    background-color: white;
    border:1px solid black;
    color: black;
    text-align: center;
    font-size: 1em;
}
.numberCircle1 {
    /*span {*/
    display: inline-block;
    height: 30px;
    width: 30px;
    line-height: 30px;

    -moz-border-radius: 15px;
    border-radius: 15px;

    background-color: yellow;
    border:1px solid black;
    color: red;
    text-align: center;
    font-size: 1em;
}
.numberCircle2 {
    /*span {*/
    display: inline-block;
    height: 30px;
    width: 30px;
    line-height: 30px;

    -moz-border-radius: 15px;
    border-radius: 15px;

    background-color: blue;
    border:1px solid black;
    color: white;
    text-align: center;
    font-size: 1em;
}
.numberCircle3 {
    /*span {*/
    display: inline-block;
    height: 30px;
    width: 30px;
    line-height: 30px;

    -moz-border-radius: 15px;
    border-radius: 15px;

    background-color: red;
    border:1px solid black;
    color: yellow;
    text-align: center;
    font-size: 1em;
}
.numberCircle4 {
    /*span {*/
    display: inline-block;
    height: 30px;
    width: 30px;
    line-height: 30px;

    -moz-border-radius: 15px;
    border-radius: 15px;

    background-color: purple;
    border:1px solid black;
    color: white;
    text-align: center;
    font-size: 1em;
}
.numberCircle5 {
    /*span {*/
    display: inline-block;
    height: 30px;
    width: 30px;
    line-height: 30px;

    -moz-border-radius: 15px;
    border-radius: 15px;

    background-color: orange;
    border:1px solid black;
    color: white;
    text-align: center;
    font-size: 1em;
}
.numberCircle6 {
    /*span {*/
    display: inline-block;
    height: 30px;
    width: 30px;
    line-height: 30px;

    -moz-border-radius: 15px;
    border-radius: 15px;

    background-color: green;
    border:1px solid black;
    color: white;
    text-align: center;
    font-size: 1em;
}
.numberCircle7 {
    /*span {*/
    display: inline-block;
    height: 30px;
    width: 30px;
    line-height: 30px;

    -moz-border-radius: 15px;
    border-radius: 15px;

    background-color: brown;
    border:1px solid black;
    color: white;
    text-align: center;
    font-size: 1em;
}
.numberCircle8 {
    /*span {*/
    display: inline-block;
    height: 30px;
    width: 30px;
    line-height: 30px;

    -moz-border-radius: 15px;
    border-radius: 15px;

    background-color: black;
    border:1px solid black;
    color: white;
    text-align: center;
    font-size: 1em;
}
.numberCircle9 {
    /*span {*/
    display: inline-block;
    height: 30px;
    width: 30px;
    line-height: 30px;

    -moz-border-radius: 15px;
    border-radius: 15px;

    background-color: yellow;
    border:1px solid black;
    color: red;
    text-align: center;
    font-size: 1em;
}
table {
    margin: 0 auto;
    width: 90%;
    border-collapse: collapse;
}
table#t02 {
    margin: 0 auto;
    width: 70%;
    border-collapse: collapse;
}
table#t04 {
    margin: 0 auto;
    width: 90%;
    border-collapse: collapse;
}
td, th {
    border: 1px solid black;
    padding: 5px;
}
table#t04 td, table#t04 th {
    border: 1px solid white;
    padding: 5px;
}
tr:nth-child(even) {
    background-color: #dddddd;
}
tr:nth-child(odd) {
    background-color: white;
}
table#t04 tr {
    background-color: #22b228;
}
th {
    background-color: blue;
    color: white;
}
table#t04 th {
    background-color: darkgreen;
    color: white;
}
td {
    text-align: center;
}
table#t04 td {
    text-align: center;
    color: yellow;
}
table#t04 td:first-child {
    color: white;
    font-weight: bold;
}
table#t04 tr:nth-child(12) {
    background-color: darkgreen;
}
caption {
    font-weight: bold;
}
h1 {
    color: white;
    text-align: center;
}
h4 {
    text-align: center;
}
a {
    font-weight: bold;
}
form {
    text-align: center;
}
p {
    text-align: center;
}