#banner {
    position: relative;
    width: 1000px;
}

#banner img {
    width: 1000px;
}

#banner p {
    position: absolute;
    width: 1000px;
    font-size: 16px;
    color: #fff;
    background-color: rgba(0, 0, 0, 0.525);
    bottom: 0px;
    text-align: center;
    line-height: 50px;
}