body {
    font-family: Helvetica;
    background-color: #EAEAEA;
    margin: 0;
    padding: 0;
}

header {
    position: relative;
    text-align: center;
}

header img {
    width: 100%;
}
.header-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 48px;
    font-weight: bold;
}