@import url('https://fonts.googleapis.com/css2?family=Krona+One&display=swap');

* {
    box-sizing: border-box;
}
body {
    margin: 0px;
    font-family: Arial, Helvetica, sans-serif;
    margin: 10px 10px 0px 20px;
    background: #F0F0F0;
}
header {
    background-color: #97E0D0;
    /* background-color: #F1F3F4; */
    position: fixed;
    width: 100%;
    height: 100px;
    top: 0px;
    left: 0px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

h1 {
    color: white;
    font-family: 'Krona One', sans-serif;
    font-size: 2.5em;
    text-shadow: 1px 1px 1px #888;
}

main {
    display: flex;
    flex-wrap: wrap;
    margin-top: 100px;
}
main div {
    width: calc(25% - 20px);
    margin: 20px 20px 0px 0px;
    padding: 8px;
    border: solid 1px #FFF;
    background: #FFF;
}
main div:hover {
    border: solid 1px #999;
}

main div img {
    width: 100%;
}


main div h2 {
    margin: 6px 0px 25px 0px;
    font-size: 0.9em;
}

@media (max-width: 1200px) {
    main div {
        width: calc(33.33% - 20px);
    }
}

@media (max-width: 900px) {
    main div {
        width: calc(50% - 20px);
    }
}

@media (max-width: 500px) {
    main div {
        width: 100%;
        margin: 0px 10px 20px 0px;
    }
}