#lab {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    border-radius: 8%;
    width: 500px;
    height: 500px;
    margin: auto;
    flex-direction: column;
    background: #ffb300;
    border: 6px solid #253324;
    text-align: center;
}

#btn {
    display: inline-block;
    padding: 7px 25px;
    cursor: pointer;
    box-shadow: 3px 4px 0 1px #8a2a21;
    background: #c62d1f linear-gradient(to bottom, #c62d1f 5%, #f24437 100%);
    border-radius: 18px;
    border: 3px solid #d02718;
    color: #fff;
    text-align: center;
    font: bold 25px Arial;
    text-decoration: none;
    text-shadow: 0 1px 0 #810e05;
}

#btn:hover {
    background: #f24437 linear-gradient(to bottom, #f24437 5%, #c62d1f 100%);
}

#btn:active {
    position: relative;
    top: 1px;
}

#hero {
    font: 60px 'Bowlby One', cursive;
    letter-spacing: 2px;
}