body {
    background-image: url(images/background.jpg);
    background-attachment: fixed;
    background-position: top;
    background-repeat: no-repeat;
    background-size: cover; /* this makes sure the background covers the whole screen always so that it's always showing */
}

@media only screen and (min-width: 1000px) { 
    main {
        padding-left: 20%;
        padding-right: 20%;
    }
}

@media only screen and (max-width: 999px) { 
    .container {
        display: grid;
        grid-template-columns: auto auto auto auto;
        padding: 10px;
    }
}
@media only screen and (min-width: 1000px) { 
    .container {
        display: grid;
        grid-template-columns: auto auto auto auto;
        padding: 10px;
    }
}
.container > div {
    border: 2px solid black;
    box-shadow: 0px 25px 25px black;
    padding: 20px;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    font-size: 30px;
    text-align: center;
}

p {
    padding-top: 11px;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    font-size: 30px;
    text-align: center;
}

.grey {
    background-color: gray;
}
.red {
    background-color: red;
}
.green {
    background-color: green;
}
.blue {
    background-color: rgb(31, 135, 255);
}
img {
    width: auto;
    height: 120px;
    border-radius: 50%;
}