sp-header {
background: rgba(0,0,0,0.9);
    background-color: rgba(0, 0, 0, 0.9);
    background-position-x: 0%;
    background-position-y: 0%;
    background-repeat: repeat;
    background-attachment: scroll;
    background-image: none;
    background-size: auto;
    background-origin: padding-box;
    background-clip: border-box;

}