body {
    font-family: Arial, sans-serif;
    margin: 30px;
}

.wrapper {
    width: 350px;
}

.main-fieldset {
    border: 1px solid #777;
    padding: 15px;
}

legend {
    font-weight: bold;
}

.color-boxes {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.box-color {
    width: 35px;
    height: 30px;
    border: 1px solid #000;
    cursor: pointer;
}

.result-text {
    height: 25px;
    font-weight: bold;
    font-size: 14px;
    margin-bottom: 10px;
}

.target-box {
    width: 100%;
    height: 150px;
    border: 2px solid #888;
    background-color: #fff;
}