#intro {
    text-align: left;
    color: white;
    display: inline-block;
    font-size: 3em;
    margin-block-start: 0.67em;
    margin-block-end: 0.67em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    padding: 10px;
    font-weight: bold;
    unicode-bidi: isolate;
}

.instruct {
    background-color: rgba(0, 0, 50, 0.5);
    font-size: 1.17em;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    text-align: center;
    background-color: #32706c;
}

h1 {
    color: #efdf8c;
    font-size: 2.6rem;
    font-family: cursive;
    text-shadow: 0.2rem 0.3rem 1px rgb(0, 40, 0);
}

.btn {
    height: 140px;
    width: 140px;
    border: 8px solid black;
    border-radius: 20%;
    margin: 1.5rem;
    box-shadow: 5px grey;
    box-shadow: 7px 7px 7px rgb(55, 54, 55);
}

.btn-container {
    display: flex;
    justify-content: center;
}

.blue {
    background-color: rgb(128, 128, 233)
}

.yellow {
    background-color: rgb(246, 246, 47);
}

.green {
    background-color: rgb(162, 235, 162);
}

.purple {
    background-color: rgb(179, 80, 179);
}

.flash {
    background-color: white;
}

.userFlash {
    background-color: gray;
}

li {
    text-align: left;
    color: wheat;
}