* {
	font-size: 14px;
}

body { 
    background-image: url(pictures/mixer.jpg);
    background-size: cover;
    min-height: 100vh;
    background-repeat: no-repeat;
    background-color: darkgray;
    margin: 0%;
    text-align: center;
    grid-template-rows: 7rem auto 3rem;
    display: grid;
}

.sos {
    color: crimson;
    font-size: 5rem;
    text-align: center;
    font-family: sans-serif;
    text-shadow: 0.2rem 0.2rem 0.2rem black;
    margin-top: 5rem;
}

.knapp {
    color: white;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: x-large;
    text-align: center;
    padding: 5rem;
    background-color: rgba(50, 50, 50, 0.7);
    margin-top: 15rem;
    display: inline-block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 2rem;
    box-shadow: 0 0 10rem red;
}

img {
    height: 4rem;
    width: auto;
}
header {
    background-color: rgba(50, 50, 50, 0.7);
    padding: 1rem;
    text-align: left;
    box-shadow: 0 0 2rem black;
}
footer {
    background-color: rgba(50, 50, 50, 0.7);
    color: white;
    text-align: left;;
    box-shadow: 0 0 2rem black;
    width: 100%;
    align-content: end;
}