html, body {
    padding: 10px;
}
body{
    font-family:-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    display: grid;
    grid-template-columns: 1fr; 
    grid-auto-rows: auto 85vh 5vh;
    grid-template-areas: "header" "survey" "footer";
    justify-content: center;
    background-color: rgb(245, 244, 244);
    color:rgba(0, 0, 0, 0.959);
}

header{
    grid-area: header;
    justify-content: center;
    text-align: center;
    color:rgba(0, 0, 0, 0.959);
    font-size: x-large;
    padding:1px;

}

#survey{
    grid-area: survey;
    justify-content: center;
    position: relative;
}

#survey iframe {
    border: 0;
    height: 100%;
    left: 0;
    position: relative;
    top: 0;
    width: 100%;
 }


footer{
    grid-area: footer;
}