html body {
    font-family: 'Roboto', sans-serif;
}

body div {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

img {
    width: 100%;
    height: auto;
}

button {
    outline: none;
    height: 50px;
    text-align: center;
    width: 190px;
    border-radius: 40px;
    background: none;
    border: 2px solid #1f1f1f;
    color: #1f1f1f;
    letter-spacing: 1px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.25s ease;
}

button:hover {
    color: white;
    background: #1f1f1f;
}