@font-face {
    font-family: Gill Sans MT;
    src: url(GIL_____.TTF);
}

html {
    height: 100%;
}

body {
    margin: 0 auto;
    overflow-y: scroll; 
}

@media screen and (min-width: 980px) {
    body {
        width: 980px;
        background-image: url(http://sft-maschinenbau.de/Grey-Texture-Background-and-Wallpaper-22.jpg);
    }
    header {
        display: inline-block;
    }
    #container {
        width: 100%;
        display: flex;
        height: 35px;
    }
    #menu {
        justify-content: flex-end;
    }
}

@media screen and (max-width: 980px) {
    header {
        display: block;
        text-align: center;
    }
    #container {
        display: block;
        justify-content: space-evenly;
    }
    #language {
        border: 2px solid #e7e7e7;
        border-radius: 4px;
        background-color: #e7e7e7;
    }
    #container a {
        border: 2px solid #e7e7e7;
        border-radius: 4px;
        background-color: #e7e7e7;
    }
    #menu {
        justify-content: space-around;
        margin-bottom: 5px;
        margin-top: 5px;
    }
    #footer-cont {
        flex-direction: column;
    }
}

h2 {
    font-family: sans-serif;
}

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

a:visited {
    color: #551A8B;
}

img {
    max-width: 100%;
}

#tiles {
    border-radius: 4px;
}

#container-all {
    background-color: white;
}

#container {
    align-items: center;
    font-family: arial, sans-serif;
}

header {
    font-size: 30px;
    font-family: Gill Sans MT, sans-serif;
    width: 100%;
}

#main-cont {
    text-align: center;
    min-height: calc(100vh - 101px);
}

#footer-cont {
    margin: auto;
    width: 75%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: sans-serif;
    font-size: 12pt;
}

.content {
    font-family: sans-serif;
    max-width: 980px;
    text-align: justify;
    margin: auto;
    padding: 0px 10px 0px 10px;
}

.center {
    font-family: sans-serif;
    max-width: 980px;
    text-align: center;
    margin: auto;
}

#projects-cont {
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
    padding-top: 10px;
    font-family: sans-serif;
    font-weight: bold;
}

#copyright {
    width: 100%;
}

#menu {
    display: flex;
    font-weight: bold;
    width: 100%;
}

#menu div {
    margin-left: 10px;
}