body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 0.8em;
    color: white;
    background-color: orangered;
    margin: 0;
    padding: 0;
}

.header {
    position: fixed;
    background-color: orangered;
    width: 100%;
    border-bottom: 1px solid white;
}

.header h1 {
    text-align: center;
    font-size: 1em;
    margin-bottom: 20px;
    margin-top: 20px;
}

.navi li {
    float: left;
    list-style-type: none;
    padding: 10px 20px;
    margin-right: 10px;
    background-color: orangered;
    border: 1px solid white;
    border-radius: 10px 10px 0px 0px;
    border-bottom: 0px;
    
}

.navi li:focus, li:hover {
    background-color: #444;
}

.navi .active {
    background-color: #444;
    border: 1px solid white;
    border-bottom: 0px;
}

.navi ul {
    margin-bottom: 0;
    margin-left: auto;
    margin-right: auto;
}

.navi {
    width: 100%;
}

.abstand {
    height: 7em;
}

.wrapper {
    margin-left: auto;
    margin-right: auto;
    width: 90%;
}

table {
    border: 2px solid red;
    border-collapse: collapse;
    background-color: white;
    color: orange;
}

th {
    background-color: yellow;
    color: black;
}

td {
    padding-right: 30px;
    padding-left: 10px;
    padding-top: 10px;
    padding-bottom: 10px;
    color: black;
    border: 1px solid black;
}

tr {
    background-color: lime;
}

tr:hover, tr:focus {
    background-color: lightblue;
}

.content {
    background-color: #444;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding: 10px;
    border-radius: 5px;
}

.content p {
    margin: 0;
}

.clearfix {
    clear: both;
    display: table;
    content: "";

}

.footer {
    background-color: #444;
    padding: 10px;
    text-align: center;
    font-size: 0.6em;
}

.footer li {
    float: left;
    list-style-type: none;
    padding-right: 30px;
    padding-left: 30px;
    border-right: 1px solid white;
    text-align: center;
}

.footer li:last-child {
    border-right: 0px;
}

.footer li:first-child {
    margin: 0;
}

.footer ul {
    padding: 0;
    margin-left: auto;
    margin-right: auto;
    margin-top: 30px;
}

.hr-footer {
    margin-top: 30px;
    margin-bottom: 0;
    border: 1px solid lightgray;
}