.header {
    background: url("../images/header.jpg") no-repeat center center;
    background-size: cover;
    height: 400px;
}

.header-content {
    width: 800px;
    margin: 0 auto;
    position: absolute;
    left: 0px;
    right: 0px;
    top: 300px;
}

p {
    line-height: 1.5;
}