main {
    text-align: center;
}

.screenshot {
    width: auto;
    height: auto;
    max-width: 90%;
    max-height: 75%;
    border-radius: 12px;
    box-shadow: 0px 0px 300px #9fff92;
    display: block;
    margin: auto;
    margin-top: 20px;
}

.screenshot.wordhuntle {
    box-shadow: 0px 0px 300px #ff8888;
}

.screenshot.cities {
    box-shadow: 0px 0px 300px #6094e6;
}