body, html {
    width: 100%;
    height: 100%;
    box-sizing: content-box;
    margin: 0;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
}

body {
    /*background-image: url('../img/wallpaper.jpg');*/
    background-size: cover;
    background-repeat: no-repeat;
    font-family: arial;
    background-color: #4f2f2f;
}

header {
    color: white;
    background-color: rgba(0, 0, 0, 0.5);
    font-weight: bold;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    padding: 10px;
}

a {
    text-decoration: none;
    color: cyan;
}

header ul {
    margin: 0;
    list-style: none;
}

header ul li {
    display: inline;
}

header a {
    color: white;
    text-decoration: none;
}

main {
    color: white;
    padding-top: 15px;
}

.textCont {
    background-color: white;
    margin: 20px;
    padding: 20px 100px;
    text-align: center;
    box-shadow: 10px 10px black;
    color: #444;
}

.textCont h1 {
    margin: 10px;
}

footer {
    color: white;
    text-align: center;
    background-color: brown;
    position: relative;
}