body, nav, ul {
    margin: 0;
    padding: 0;
}

body {
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    background-color: rgb(168, 151, 151);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
header {
    margin: 0px;
    padding: 20px;
    background-color: black;
    display: flex;
    flex-direction: column;
}

ul {
    list-style: none;
    display: flex;
    list-style-type: none;
}
li.navi {
    margin: 10px;
    left: 10px;
    background-color: gray;
}

.ich {
    position: absolute;
    right: 10px;
    color: green;
    background-color: beige;
}

footer {
    background-color: brown;
    margin-top: auto;
    left: 0;
    right: 0;
}

nav.nav2 {
    background-color: red;
    margin: 1px;
}