.headeractionbanner {
    position: relative;
} 
.headeractionbanner img {
    width: 100%;
    max-width: 100%;
    height: auto;
    position: relative;
    z-index: 1;
}
.headeractionbanner-bg {
    position: absolute;
    top:0;
    left:0;
    width: 100%;
    height: 100%;
    background: none repeat;
    z-index: 0;
}