* {
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        "Apple Color Emoji",
        "Segoe UI Emoji",
        "Segoe UI Symbol",
        sans-serif;
}

#block {
    max-width: 900px;
    min-width: 320px;
    margin: 0 auto;
    margin-top: 5px;
}

.hc-crosshair {
    transition: all 0.2s;
}

figure {
    margin: 0;
}

fieldset {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 5px 4%;
    max-width: 450px;
    margin: 0 0 30px 10px;
    padding: 10px;
    border: 1px solid #89a;
    border-radius: 7px;
}

@media (max-width: 430px) {
    fieldset {
        grid-template-columns: 1fr 1fr;
    }
}

legend {
    margin: 0 auto;
    padding: 0 10px;
}

label,
input {
    cursor: pointer;
}

#help {
    margin-bottom: 30px;
    margin-left: 10px;
    padding: 20px;
    background-color: #defff4;
    border-radius: 7px;
    border-left: 10px solid #38e6c3;
    color: #21201e;
}

#help h2 {
    font-size: 1.2rem;
}

#play {
    display: block;
    margin: 0 0 20px 10px;
    width: 10rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    line-height: 1;
    text-align: center;
    border: none;
    border-radius: 7px;
    text-decoration: none;
    background: #0059dd;
    color: #fff;
    cursor: pointer;
}

#play:hover {
    background: #0e64e6;
}

#play:active {
    background: #1954ad;
}

.icon {
    margin-right: 3px;
}
