html, body {
    height: 100vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    background-image: linear-gradient(rgba(0,153,136,0.7), rgba(0,119,153,0.7));
}

.container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    flex-direction: column;
    margin-top: -100px;
}

.instructions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    flex-direction: column;
    align-items: center;
}

h1 {
    text-align: center;
    color: #ddd;
    letter-spacing: 2px;
    font-family: sans-serif;
}

.instructions p {
    text-align: center;
    color: #bbb;
}

.instructions h4 {
    color: #a77;
}

button {
    height: 4rem;
    width: 14rem;
    background-color: brown;
    color: #fff;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    border-radius: 0.5rem;
    margin-bottom: 20px;
    margin: 0 auto;
}

button:hover {
    letter-spacing: 3px;
    cursor: pointer;
}

h3 {
    background-color: rgb(170, 133, 85);
    color: #ccc;
    padding: 7px;
    letter-spacing: 1px;
    text-align: center;
    margin: 0 auto;
}