body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #fff;
    flex-direction: column;
    position: relative;
}

#btn {
    background-color: red;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    z-index: 1;
}

#btn:hover {
    background-color: darkred;
}

#heading {
    color: red;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 24px;
    font-weight: bold;
    padding: 10px 20px;
    box-sizing: border-box;
    position: absolute;
    top: 0;
    left: 0;
}

#header-left {
    color: red;
    font-family: monospace;
}

#color {
    color: red;
    font-family: monospace;
}

#wrap {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}