:root {
    --grey: #ddd;
    --black: #000;
}

label {
    font-size: 20px;
}

#checkbox {
    cursor: pointer;
}

body {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

h1 {
    padding-bottom: 2rem;
}

/* submit button */
.btn {
    cursor: pointer;
    margin-left: 10px;
    font-size: 20px;
}

.correct-color-box {
    margin-left: 10px;
    margin-bottom: 50px;
    display: flex;
    background-color: rgb(134, 5, 5);
    border-radius: 10px;
    width: 100px;
    height: 100px;
    border: 2px solid;
    box-shadow: 0 0 1px 2px var(--black);
}

.color-box:hover {
    transform: translate3d(2px, 2px, 0px);
    border: 5px solid;
    border-color: rgb(250, 250, 250);
}
.color-box {
    cursor: pointer;
    width: 100px;
    height: 100px;
    border: 2px solid;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background-color: white;
    box-shadow: 0 0 1px 2px var(--black);
}

.color-boxes-container {
    display: grid;
    margin-bottom: 50px;
    width: 320px;
    height: 320px;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    border-radius: 10px;
    background-color: white;
}

.form-box {
    margin-bottom: 50px;
}

/* isHuman HTML Page */
.welcome {
    display: flex;
    margin: 15%;
    justify-content: center;
}